Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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a boxer rides with the punch so as to reduce ________. view available h…
A. force
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which of the following activities does not improve stability? a. mainta…
A. maintaining a narrow base
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follow through is important in golf because it results in a greater ___…
C. impulse on the ball
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which of the following is the best order of workout activities? a. stre…
D. warm - up, workout, stretch
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a book is sitting on a desk. what best describes the normal force actin…
A. the upward force the desk pushes on the book
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what is not considered the scope of a line? amount of line from the bit…
The line you hold in your hand
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when can a person infected with hiv expect to notice symptoms of the vi…
D. typically, but not always, within a few weeks after infection
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emotional intelligence can give you the ability to ______. a. remain ho…
B. read others’ emotions
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which anchor is the best choice for all-around general use in a small b…
Danforth
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follow through is important in golf because it results in a greater ___…
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which describes a positive or negative net force acting on an object? c…
- It can cause an object to change directions. - It can cause an object to start moving. - It can cause an object to stop moving. - It can cause an object to accelerate.
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the quantity that is called impulse can be measured by the ______. view…
C. product of force and time
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wellness is a daily struggle that is influenced by ______. a. heredity,…
A. heredity, environment, and culture
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a slowly moving ship can have a greater momentum than a fast - moving r…
B. its mass times velocity is greater than that of the car
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a ball is falling at terminal velocity. terminal velocity occurs when t…
The second free - body diagram (where the upward force and the downward force both have a magnitude of 20N) shows the ball falling at terminal velocity.
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read the passage. there are several questions about this passage. from …
2. The birds retain daytime warmth. ### Part B
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which statement best describes the significance of süleyman the magnifi…
D. Süleyman the Magnificent led the Ottoman Turks to the height of power.
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what type of bend is used to join the skiff hook line to the towline? s…
B. Double Becket Bend
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the positions available in the health and wellness industry ______. a. …
B. can meet the career needs of many different people
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which of the following are not proper egress procedures for a capsized …
Best swimmer first then the weakest swimmer
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a bucket of water experiencing a gravitational force of 525 n is pulled…
570
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what amount of anchor line should be paid out in calm weather? ● 3-5 ti…
A. 3 - 5 Times the depth of water
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which of the following statements is not true about body composition? a…
C. Body composition refers to a person’s overall weight.
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which of the following is not a pressure point used to control severe h…
A. Radial
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what is the purpose of a free body diagram? to show the direction of mo…
B. to show the forces acting on an object
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human growth hormone (hgh) is a drug used to treat children suffering f…
B. improve their performance
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impulse = change in momentum: ( ft = delta mv ) part a how much impulse…
The impulse is \( 234\ kg\cdot m/s \) (or \( 234\ N\cdot s \) since \( 1\ N\cdot s = 1\ kg\cdot m/s \)).
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a ball is dropped from the top of a building. it initially moves at 4.0…
air resistance
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scientific methods (pages 7-8) 1. identify the goal of any scientific m…
To investigate natural phenomena, solve problems, or answer questions through systematic processes (e.g., observation, experimentation) to gain knowledge and explain natural proce…
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you are more likely to have good mental and emotional health _______. a…
C. If you have a strong support system
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a 6.2 kg bowling ball that weighs 60.76 n is accelerating at 1.8 m/s². …
D. 22.3 kg·m/s
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what is momentum equal to? a. mass times acceleration b. mass times vel…
B. Mass times velocity
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the lower right pocket of an auxiliary boat crew sar vest contains: kni…
Whistle and Mirror
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two hockey pucks, each with a mass of 0.2 kg, slide across the ice and …
D. 16 m/s east
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a box at rest on a ramp is in equilibrium, as shown. what is the force …
Static friction force: \(\boxed{368}\) N Normal force: \(\boxed{637}\) N
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select the statement that correctly describes multiple sclerosis. a. th…
D. This nonfatal disease disrupts the central nervous system (CNS).
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a 15 kg object has a momentum of 150 kg·m/s north. what is the object’s…
A. 10 m/s
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weighing the anchor involves pulling the anchor line into the boat hand…
FALSE
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the body needs fat for ______. a. strengthening bones b. building muscl…
D. transport of vitamins
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which of the following is not a reliable method to improve your situati…
A. Look to see how far you are from shore
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megan is trying very hard not to get sick during this years flu season.…
C. Live a healthy lifestyle, get the necessary vaccinations, and make sure to wash your hands often.
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a box is at rest on an inclined surface. which diagram correctly illust…
(Assuming the standard correct diagram, e.g., if the options are A, B, C, D, the correct one is the one with \( F_g \) (vertical), \( F_N \) (perpendicular), \( F_f \) (parallel u…
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co2 is used primarily on ________ type fires? - charlie - delta - bravo…
A. Charlie
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which of the following requires the action of a first class lever in th…
D. nodding
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part a imagine that you replace the block in the video with a happy or …
B. Half of it ### Part B
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consider a sign suspended on a boom that is supported by a cable, as sh…
\( F_{\text{net}y} = (F_T)(\sin 32^\circ) - F_g \) (the first option among the given choices)
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resistance is a force that ______. a. speeds objects up b. slows object…
B. slows objects down
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part a in which type or kind of collision is momentum conserved: elasti…
D. Momentum is conserved in elastic and inelastic collisions.
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if you can complete more than 20 repetitions over three sets with your …
A. increase the weight until no more than 20 repetitions and three sets are possible
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part e click eset.\ now, predict what will happen if you increase the m…
C. The trucks will stick together after the collision and move to the right.
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b. 2006 dodge grand caravan sxt 3.8l gas (125,000 mi): what is the 7th …
Oxygen Sensor
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question 1 10 pts earthquakes generate two types of body waves. using t…
The two body waves from earthquakes are P - waves (primary) and S - waves (secondary). ### Action of the waves: - P - waves (compressional/longitudinal) push and pull rock particl…
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many schools have a dietician on staff. please select the best answer f…
T
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what is the significance of understanding the difference between qualit…
Understanding the difference between qualitative and quantitative data in scientific observations is significant as it helps in selecting appropriate research methods (qualitative…
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which two factors have an effect on the gravitational force between two…
B. Their masses, D. The distance between them
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click eset.\ now, predict what will happen if you change the velocity o…
(for the first question): 3. The trucks will stick together after the collision and move to the right.
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which statements describe the book and the forces acting on it? choose …
A. The book is at rest, B. The net force is zero, E. The forces are balanced
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13. 2006 dodge grand caravan sxt 3.8l gas: what is the fluid capacity f…
D. 2.25 lbs.
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if you are unhappy with your fitness evaluation results, ______. a. eva…
A. evaluate the results and set improvement goals
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staying upright during vigorous physical activity is best described as …
A. balance
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if your mass is 63.7 kg, and you are standing 7.5 m away from a boulder…
C. \( 7.37\times 10^{-7}\space N \)
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predicting motion from a force diagram force diagram: a dot with upward…
To solve this, we analyze the force diagram: ### Step 1: Vertical Forces In the vertical direction, \( F_N \) (normal force) and \( F_g \) (gravity) are equal in magnitude and opp…
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the table shows the mass of and acceleration due to gravity for several…
B. Earth
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the fda protects the us public from ______. a. drugs smuggled across th…
B. harmful prescription and OTC medications
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introduction if you didn’t already, turn on the ‘energy’ bar graph, ‘gr…
Gravitational Potential Energy ### Question 2
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is true or magnetic likely to be the most useful when navigating underw…
B. Magnetic will generally be most useful because it coincides with your compass.
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which of the following risks is the least likely to affect an individua…
A. lung cancer
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hypothermia is a lowering of the core body temperature due to exposure …
TRUE
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two particles are separated by 0.38 m and have charges of $-6.25 \\time…
D. \(-2.83 \times 10^{-7}\, \text{N}\)
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an apple is falling from a tree. disregarding air resistance, which dia…
The fourth diagram (the one with a single downward - pointing force vector acting on the apple)
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how does the overload principle apply to a successful fitness program? …
C. The overload principle helps individuals achieve consistent gains in their fitness program.
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which of the following statements is not true about rest and working ou…
A. You should rest as little as possible because it interferes with training.
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which two options would increase the electric force between two charged…
B. Decrease the distance between the particles, E. Increase the charge of one of the particles
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in order to provide a safe workout environment, an individual should ch…
A. the condition and location of the gym equipment and temperature and ventilation in the room
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suppose we repeat the experiment from the video, but this time we use a…
\(\frac{2}{3}\) (corresponding to the option "2/3")
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simone is walking her dog on a leash. the dog is pulling with a force o…
Net force: \( 16 \) N; Force type: unbalanced; Motion: forward
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the definition for any symbol on a chart can be found in ______. local …
B. Chart Key
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which statement best describes the joy and benefits of playing an indiv…
C. Playing individual sports helps a person advance mental and physical skills and improves overall health and fitness.
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two magnets are placed near each other on a space station orbiting eart…
B. They will be repelled because they are in each other’s magnetic field.
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what would dr. hewitt need to have done to exert an even greater force …
B. Increase the change in momentum, and decrease the time duration.
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coulomb’s law describes how the charge on and distance between two part…
A. One particle having a positive charge and the other a negative charge
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why does johnson include an emotional appeal in paragraphs 8-9? a to re…
C. to encourage the audience to put aside personal ambitions for the greater good
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part a how is dr. hewitt able to break a piece of wood in his demonstra…
A. He moves his hand very quickly. ### Part B
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earths spheres and interactions (concept 1 and 2 quiz) give two (2) exa…
1. Precipitation (from the atmosphere, formed with water vapor from the hydrosphere) falls on land and is used by plants (biosphere) for growth, showing interaction between the at…
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you have approached a floating red and white striped buoy. what can you…
B. This is a Safe Water marker indicating no obstructions
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what is the magnitude and direction (right or left) of the net force ac…
3 N to the left
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the best reason to warm up before exercising is to ______, a. prevent i…
D. all of the above
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stis affect the health of the body only and do not affect the mind beyo…
F
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which image shows an example of the weak nuclear force in action? a. im…
A. The image labeled A (showing a radioactive atom emitting a particle and energy as radiation)
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what is the magnitude and direction (right or left) of the net force ac…
7 N to the left
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doing exercise can change the body and the way it functions. please sel…
T
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what is the rice regimen for injuries? a. a homeopathic herbal remedy b…
B. a series of steps to facilitate recovery
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even though forces are acting on this box, it remains at rest on the ta…
static friction
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the chain attached to the anchor line does what? prevents objects from …
B. Provides chafing protection (Note: Wait, actually, the chain attached to the anchor line (also called the rode) has multiple functions, but the primary function related to the …
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the chain attached to the anchor line does what? prevents objects from …
B. Provides chafing protection
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the key personal decisions that can influence your personal safety whil…
D. all of the above
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match the term with the correct description atmosphere geosphere hydros…
- atmosphere: The layer of air that surrounds Earth - geosphere: The solid Earth (crust and mantle) also known as the Lithosphere - hydrosphere: All of the water found on and in E…
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according to the equal pay bill letter, what will happen if businesses …
B. The cost of goods and services will increase.
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roxy is exercising with a jump rope. although she is standing next to h…
C. vigorous intensity
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making healthy choices marcus is at a buffet with his coworkers. using …
- low - fat yogurt - lean turkey breast - whole - grain rice