Unit 10 Momentum quiz PDF

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unit 10 quiz...

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Unit 10: Momentum I

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Question 1

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The area under a force vs. time graph gives you... Correct Answer

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Impulse

Question 2

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Suppose the mass of Object 1 is greater than that of Object 2 and that both objects are at rest until an explosion occurs

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The objects exert the same force on each other

Question 3

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Suppose the mass of Object 1 is greater than the mass of Object 2 and that the objects are moving toward each other at the same speed.

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The objects exert the same force on each other

Question 4

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Which equation is used to calculate the impulse of a time-independent force, , which acts over a time interval ?

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Question 5

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A projectile is fired with initial speed vo at an angle of 45o above the horizontal. Assume no air resistance.

i: During the flight, the x-component of the projectile's momentum remains constant. ii: During the flight, the y-component of the projectile's momentum remains constant.

Correct Answer

i is True and ii is False...