Change in Momentum and Impulse
AP Physics 1 · Flashcards
AP PHYSICS 1 · FLASHCARDS
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QUESTION
What does the area under a force-time graph represent?
QUESTION
What is the final velocity of a 4 kg object after a 16 Ns impulse, starting from rest?
QUESTION
A 3 kg object accelerates from rest to 10 m/s. Calculate the impulse.
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ANSWER
30 Ns. Change in momentum:
3
(
10
−
0
)
=
30
3(10-0) = 30
3
(
10
−
0
)
=
30
kg·m/s = 30 Ns.
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