物理
运动学、受力分析、电学与方程推导。
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course exam deandre needs to park the forklift for a couple minutes and…
Lower the forks, put it in neutral, set the brake, and shut off the power.
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multiple choice question a ball is thrown by a young girl. once the bal…
- The acceleration of the ball during the throw - The velocity of the ball once she has released it - The weight of the ball
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3. k10q3 points: 0/1 help links consider the velocity-time graph below.…
$-2.5\ \text{m/s}^2$
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course exam if the worst happens and the sit-down forklift youre operat…
Hold onto the steering wheel and lean away from the fall.
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course exam angie operates a forklift in an area where a lot of people …
Slow down and sound the horn. Step down and check to make sure intersections are clear. Look around at intersections.
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multiple select question select all that apply two connected carts are …
Treat the two carts as a single system to find the acceleration. Treat the motion of the individual carts separately. Treat the two carts as a single system to find their motion.
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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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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…
B. Air resistance C. 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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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?$…
Both proportions are valid for the conversion. 5,000 milliliters = 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 …
B. Diagram B, D. Diagram D, E. Diagram E, F. Diagram F
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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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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 select question select all that apply in which of the followin…
B. A car on the highway C. A sitting student G. A roller coaster car
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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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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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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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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 100-kg rock on the Earth 2. A 500-kg rock on the moon 3. A 20-kg rock on the Earth 4. A 100-kg rock on the moon
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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 which of the following quantities are forces? acc…
- Friction - Weight - Pushes
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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…
B. The mass of the Earth is so enormous that the acceleration it experiences is minuscule. A. The Earth does move, it's just that you don't notice it because you move more.
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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…
$0.2$
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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 …
$1$
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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 Earth - Airplanes - Trucks - Satellites in space - Planets - Rocks on Mars
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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…
the particles take up volume
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required information . a 75-kg woman in an elevator is accelerating upw…
735 N
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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…
$618.55$
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two forces, $a=75\\ \\text{n}$ and $b=40\\ \\text{n}$, act in opposite …
The mass of the box is $\boldsymbol{\frac{35}{9} \approx 3.89}$ kg.
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required information . a 5-kg block being pushed across a table by a fo…
$3$
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required informationa 5-kg block being pushed across a table by a force…
35
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a net force of 30 n acting on a wooden block produces an acceleration o…
5
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a single force of 60 n acts upon a 42-kg block. what is the magnitude o…
$\frac{10}{7}$ or approximately $1.43$ $m/s^2$
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$\\frac{\\sin b}{28} = \\frac{\\sin89}{29}$
# Explicación: ## Paso1: Despejar $\sin B$ Multiplicar ambos lados por 28. $\sin B = \frac{28 \times \sin 89^\circ}{29}$ ## Paso2: Calcular $\sin 89^\circ$ Usar valor aproximado: …
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question 11 | bcpss_course3_unit6 blake is building a model of a bridge…
2.5 inches
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question 19 15. low horsepower aircraft engines typically have a. dry s…
15. b. wet sump oil systems 12. Sorry, the question is incomplete. Please provide the options to answer this question.
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with multi-select questions, there is always more than one correct answ…
Question 10: C. Because the French could not keep their indigenous allies from going home when they wanted to. D. Because the British Royal Navy kept away French reinforcements fr…
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you use the save as dialog box to save a document in web page format. p…
T
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question 8 13. reducing power suddenly from a high power setting, cooli…
d. A and B
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question 7 1. oil viscosity refers to a. removing sludge c. flow resist…
c. flow resistance Additionally, Question 8 is incomplete. Please provide the full question and options so I can assist you further.
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question 4 3. high octane fuel is used i a. high compression engines c.…
a. high compression engines
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3. why is only one side of the moon visible to earth? tidal locking 4. …
3. Tidal locking 4. - Craters - Maria (dark, flat basaltic plains) - Highlands (lunar highlands, bright, rugged terrains) - Rilles (long, narrow trenches or channels) - Promontori…
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question 6 (1 point) when naming files and field names, it is best prac…
B) 15
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if you see a ! next to a layer that means that _________. a) the link t…
A) the link to the reference data is broken
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question 4 (1 point) when naming arcgis objects, it is a good idea to s…
B) False
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which character is often used instead of a space when naming gis files?…
B) _
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when a gis dataset for a given project is constantly revised, accessed,…
D) Enterprise Geodatabase
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a town has a population of 5000 and grows at 3.5% every year. what will…
8377
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the number of victims of a flu epidemic increases at a rate of 10% per …
Growth factor: $1.1$ Function: $N(t) = 23(1.1)^t$ Value at $t=1$: $25.3$ (or 25 if rounding to whole people)
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4. repel 5. static electricity c. electricity at rest d. move together …
6. Protons; electrons 7. conduction 8. positive (static) charge 9. attract 10. lightning rod 11. b. Lightning
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multiple choice 11. ________ is natures most powerful display of static…
11. b. Lightning 12. d. electroscope 13. c. electrons 14. d. metal
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question 3 (1 point)tar is a standard file format that is used for gis …
C) Use 7-Zip