Test-Motion Flashcards by Mac Freeman | Brainscape

Q

7.Why would an astornauts weight be different on another planet?

A

The new planet has more gravity than earth

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Q

10 A 500N object is applied to a 25m/s2 object.

A

20 m/s

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Q

The size of gravitational force depends on what

A

Inertia

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Q

Is mass always constant

A

Yes

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Q

16.compared to the inertia of a 2.0 kg car what is inertia of the 4kg car

A

Twice as great

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