physics val test

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10 Terms

1

The momentum of an object can change.

true

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2

Two objects with the same mass will always have the same momentum.

false

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3

When an object speeds up, it gains momentum.

true

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4

all moving objects dont have momentum

false

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5

Momentum is not equal to the mass of an object divided by its velocity.

true

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6

When objects collide, some momentum is lost.

false

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7

A tiny bullet can have more momentum than a huge truck

true

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8

Objects with different masses can’t have the same momentum.

false

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9

A moving car has momentum. If it moves twice as fast, its momentum is

twice as much

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10

Two cars, one twice as heavy as the other, move down a hill at the same speed. Compared to the lighter car, the momentum of the heavier car is

twice as much

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