Practice Second Law (law Of Acceleration) (3.3.2) - Laws of Motion

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8 questions

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6 sample questions

Question 1.
What does F = ma represent?
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Think of what happens if you push a heavier object.
Question 2.
What unit is force measured in?
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Recall the scientist's name connected to motion.
3Question 3.
What does Newton's Second Law of Motion describe?
- The law of inertia
- The relationship between mass and energy
- The relationship between force, mass, and acceleration
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Think of the formula F = ma.
4Question 4.
True or False: A heavier object requires more force than a lighter object to accelerate at the same rate.
- True
- False
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Consider how much harder it is to push a truck than a bicycle.
Question 5.
A 10 kg object initially at rest is acted upon by a net force of 30 N. Calculate its speed after 5 seconds.
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Use the equations for both acceleration and distance to reach the final speed.
Question 6.
If an object has a momentum of 50 kg·m/s and its mass is 5 kg, what is its velocity?
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Rearrange the momentum equation to isolate velocity.

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