物理
力学、受力分析、電気、式を使った解法。
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multiple choice question after pushing a couch across a floor to the ri…
C
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multiple choice question aristotle thought that a thrown object was pus…
The objects were already in motion with the moving car.
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fill in the blank question a cars tires push on the ground with $-150$ …
150, 0.1
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identify whether or not the following scenarios illustrate steps in the…
1. Step in the Scientific Method 2. Step in the Scientific Method 3. Not a Step in the Scientific Method 4. Step in the Scientific Method
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multiple select question select all that apply consider a ball is throw…
Air resistance Gravity
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which proportion could you use to convert 7 grams to milligrams?$\frac{…
Correct proportion: $\boldsymbol{\frac{1,000 \text{ milligrams}}{1 \text{ gram}} = \frac{? \text{ milligrams}}{7 \text{ grams}}}$ 7 grams = $\boldsymbol{7000}$ milligrams
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course exam what are some basic controls you will find on every forklif…
B. Forward and reverse C. Parking brake D. Lift controls
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$\\frac{\\sin a}{13} = \\frac{\\sin115}{29}$
$A \approx 24^\circ$ (o $\sin A \approx 0.406$ si se pide solo el valor del seno)
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multiple select question select all that apply a skydiver reaches termi…
- The air resistance force is equal in magnitude to her weight. - She is no longer accelerating. - There is no net force acting on her.
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fill in the blank question a 50-kg couch is pushed by a 600 n force rig…
$8$
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ordering question click and drag on elements in order a skydiver jumps …
1. D 2. C 3. A 4. B
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multiple choice question a ball rolls down a straight incline ramp, inc…
Everywhere
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17 of 25 concepts completedfill in the blank questionwhile in a 1000 kg…
$1.2$ $\text{m/s}^2$
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multiple select question select all that apply a car reaches the speed …
- There is no net force acting on the car. - The car is no longer accelerating. - The air resistance force is equal in magnitude to the forward force of the ground on the car.
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which proportion could you use to convert 5,000 milliliters to liters?$…
Valid proportion: $\boldsymbol{\frac{1,000 \text{ milliliters}}{1 \text{ liter}} = \frac{5,000 \text{ milliliters}}{? \text{ liters}}}$ Conversion result: $\boldsymbol{5}$ liters
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check on learning where should you look for—and find—capacity changes f…
- On the data plate - In the operating instructions
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which proportion could you use to convert 5,000 milliliters to liters?$…
Valid proportion: $\boldsymbol{\frac{1,000 \text{ milliliters}}{1 \text{ liter}} = \frac{5,000 \text{ milliliters}}{? \text{ liters}}}$ Conversion result: $\boldsymbol{5}$ liters
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\if anyone slaps you on the right cheek, turn to them the other cheek a…
Every citizen was responsible for encouraging others to take from them.
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instructions the upward normal force of a book resting on a table with …
- Match "The upward normal force of a book resting on a table with its weight" to: *The forces must be equal and opposite because the object is not accelerating and thus has no ne…
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multiple select question select all that apply the figure on the right …
□F □D □A ☑C □B □E
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what is the volume? 6 ft 10 ft 5 ft _____ cubic feet submit
150 cubic feet
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multiple choice question in pine car derbies the official carefully che…
To make sure the gravitational force is similar for each car.
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fill in the blank question the ______ law is sometimes referred to as t…
Newton's Third
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multiple choice question after pushing a couch across a floor to the ri…
C
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normal gravity friction acceleration along the vertical. at an angle pa…
- Normal: At an angle perpendicular to the ramp. - Gravity: Along the vertical. - Friction: At an angle parallel to the ramp. - Acceleration: Not a force and should not be include…
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fill in the blank question a cars tires push on the ground with $-150$ …
150, 0.1
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select all that apply which force pairs must be equal because they are …
B. The rightward force of you pushing on a wall and the leftward force of the wall pushing on you. D. The upward normal force on a car and the downward push of the car on the grou…
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multiple select question select all that apply the figure on the right …
C. Diagram C, E. Diagram E
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check on learning deandre needs to park the forklift for a couple minut…
Lower the forks, put it in neutral, set the brake, and shut off the power.
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multiple choice question a cartoon character in outer space can move ar…
A. A real person would remain motionless.
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multiple choice question a ball is falling to the earth. ignoring air r…
A. <Diagram A with only downward Weight force>
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multiple choice question when you jump into the air, you push off the g…
A. The mass of the Earth is so enormous that the acceleration it experiences is minuscule.
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fill in the blank question while in a 1000 kg car traveling on cruise c…
$-14.8$
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11 of 25 concepts completed fill in the blank question you push on a wa…
20
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match the force pair with the reason they must be equal and opposite.ⓘ …
1. The upward normal force of a book resting on a table with its weight → The forces must be equal and opposite because the object is not accelerating and thus has no net force on…
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true or false question the acceleration due to gravity is the same for …
True
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fill in the blank question a parked car has two forces applied to it, t…
normal
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click and drag on elements in order assume the acceleration due to grav…
1. A 1000 N rock on the moon 2. A 100 N rock on the moon 3. A 500 N rock on the Earth 4. A 20 N rock on the Earth
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fill in the blank question the ______ law is sometimes referred to as t…
Newton's Third
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fill in the blank question consider a rock of mass 20 kg, the weight of…
200, 32
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homework 2 vol find the volume of each cone to the nec 1. r = 7 2.
$\approx 718.4$ (rounded to the nearest tenth)
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fill in the blank question if you wish to increase an objects accelerat…
decrease
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multiple choice question an apple at rest on a table has two forces act…
the gravitational force of the apple on the Earth.
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fill in the blank question a 10-kg box is attached to two strings, each…
$0$
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Question was provided via image upload.
acceleration (or acceleration due to gravity)
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Question was provided via image upload.
mass (or inertia)
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Question was provided via image upload.
Make a note of the leak on his inspection and clean up according to company policy.
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click and drag on elements in order assume the acceleration due to grav…
1. A 1000 N rock on the moon 2. A 100 N rock on the moon 3. A 500 N rock on the Earth 4. A 20 N rock on the Earth
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non-aligned movement response\ war...may mean the end of civilization a…
A. 1. Cross-reference official Bandung Conference archives 2. Consult peer-reviewed historical academic publications B. The Cold War was a decades-long ideological and geopolitica…
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select all that apply to which of the following things would newtons la…
- Rocks on Mars - Planets - Trucks - Galaxies - Satellites in space - Rocks on Earth - Airplanes
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select all that apply which of the following quantities are forces? acc…
- Friction - Weight - Pushes
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fill in the blank question a box being pushed by a force results in an …
4
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penny balance📝 enter your answer.what happens when the forces on an ob…
When the forces on an object suddenly change, the object's motion (speed or direction) changes due to a non-zero net force. For the penny balance activity: - **Before force change…
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multiple choice question when you jump into the air, you push off the g…
A. The mass of the Earth is so enormous that the acceleration it experiences is minuscule.
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a blue lab cart is traveling west on a track when it collides with and …
A. 1.0 kg·m/s
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a 7.0-kilogram cart, a, and a 3.0-kilogram cart, b, are initially held …
D. 2.6 m/s
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fill in the blank question you are causing a wagon to accelerate by app…
double
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multiple select question select all that apply the effectiveness of the…
B. emotional regulation C. compliance D. secure attachment
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a 0.500-kilogram cart traveling to the right on a horizontal, frictionl…
A. 0.22 kg·m/s
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fill in the blank question a 10-kg box is attached to two strings, each…
$0$
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7)9 km5 km7.8 km2709.654.58)10 yd10 yd11 yd10 yd10 yd9)2 yd5 yd3 yd4 yd…
7) $691.2$ km² 8) $640$ yd² 9) $60$ yd² 10) $816$ m² 11) $222$ ft² 12) $845$ m²
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multiple choice question a spaceship traveling 100,000 m/s in deep spac…
The spaceship will continue traveling at 100,000 m/s.
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rank the following objects from largest to smallest amount of inertia. …
1. The sun 2. The Earth 3. The Statue of Liberty 4. A truck 5. A bicycle 6. A ping pong ball
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check on learning shelby isnt sure if her forklift can safely handle th…
Load weight compared to maximum capacity on data plate
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fill in the blank question newtons ______ law tells us what happens in …
First; Second
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fill in the blank question we would say newtons laws are general becaus…
all (massive)
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consider the given statement. not every shoe on display is new. for eac…
No shoe on display is new. → No At least one shoe on display is new. → No Some shoes on display are not new. → No Every shoe on display is new. → Yes
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fill in the blank question a box being pushed by a force results in an …
4
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true or false question galileo argued that the natural tendency of a mo…
True
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match the following force changes to the corresponding acceleration cha…
- Double the acceleration ↔ Double the force - Quarter the acceleration ↔ Quarter the force - Quadruple (4x) the acceleration ↔ Quadruple the force - Half the acceleration ↔ Half …
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select all that apply to which of the following things would newtons la…
- Rocks on Mars - Planets - Trucks - Galaxies - Satellites in space - Rocks on Earth - Airplanes
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fill in the blank question according to galileo, an object will not sto…
force
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who is responsible for performing routine checks and preventative maint…
Each forklift operator
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5 select all the correct answers. the water is poured out of a water bo…
- The air outside of the bottle pushes inward on the bottle. - Air pressure changes the shape and size of the bottle.
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4 select the correct answer from each drop-down menu. how are real gase…
First dropdown (first blank): intermolecular forces exist between particles Second dropdown (second blank): the particles take up volume
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required information . a 75-kg woman in an elevator is accelerating upw…
817.5
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4 select the correct answer from each drop-down menu. how are real gase…
First dropdown (first blank): intermolecular forces exist between particles Second dropdown (second blank): the particles take up volume
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required information . a 75-kg woman in an elevator is accelerating upw…
817.5
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required information . a 75-kg woman in an elevator is accelerating upw…
$82.5$ N
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required information . patricia has a weight of 139 lb. note: this is a…
63.0
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an element with mass 290 grams decays by 13.2% per minute. how much of …
42.7 grams
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how were computers in the 1950s and 1960s different from computers of t…
They were bigger and slower.
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5 fill in the blanks to complete the sentences. not all answer choices …
1. The Moon exerts a gravitational pull on the Earth that is **equal to** the gravitational pull exerted by Earth. 2. This gravitational attraction affects the Moon **more than** …
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this diagram is a model of earths features at a plate boundary. use the…
- Top left blank (pointing to volcanic islands): volcanic island arc - Top right blank (pointing to the oceanic plate layer): oceanic crust - Bottom left blank (pointing to the de…
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what is the difference between renewable and nonrenewable resources? pl…
## Renewable Resources: - are able to be replenished - include land and sunlight - include wind and water ## Nonrenewable Resources: - include certain minerals - include fossil fu…
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britains prime minister winston churchill requested aid for the allies …
A. It prompted Roosevelt to propose the Lend-Lease Act.
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move each term to complete the paragraph. navajo code talkers flying ti…
The war inspired high levels of military enlistment. The **Tuskegee Airmen** bravely flew combat missions in North Africa and Europe. The American Volunteer Group, better known as…
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move each term to complete the paragraph.draft war bonds victory garden…
1. draft 2. women 3. African Americans 4. discriminating 5. rationing 6. victory gardens 7. war bonds Completed paragraph: Americans contributed greatly to the Allies' effort in W…
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word bank: battle of midway, holocaust, internment, bataan death march,…
1. Holocaust 2. Bataan Death March 3. Battle of Midway 4. internment 5. concentration
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abulary allied powers pearl harbor axis powers holocaust tuskegee airme…
1. Term: Allied powers Definition: the alliance of Britain and France that was formed in 1939 to oppose Germany, joined later by the United States, the Soviet Union, China, and ma…
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practice questions 9 when moving homes, you rent a truck that has a ram…
a) $\approx 3.29$ b) The result is not surprising. A ramp is an inclined plane, a simple machine that provides mechanical advantage by increasing the distance over which force is …
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question 1 which is true of poetry? it uses ordinary language. it focus…
It uses language with greater irregularity.
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which scenarios are examples of human impact on the environment? check …
- Pollution from cars affects air quality. - Waste from a factory washes into a river. - A company clears a forest to acquire lumber.
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according to the video, what is an advantage to having a career in heal…
D. These careers are portable, because all communities need healthcare workers.
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suppose a block with a mass of 2.92 kg is resting on a ramp. if the coe…
$18.1^\circ$
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which of the following is a neurodegenerative disease which is found in…
1. Alzheimer's 2. Continuing the same eating patterns
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which of the following is a goal of patient advocacy?○ provide patient …
1. Provide patient rights and autonomy 2. All statements are correct
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every department in the healthcare industryhas the exact same code of e…
1. False 2. Providing services for free for a doctor's family members
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high dependency ratios contribute to low death rates. high death rates.…
high poverty rates.
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3. you are given $l_{75} = 1200$, $d_{75} = 100$, $l_{76} = 1000$, $d_{…
$16.3$