Asked by JenniferG
How much impulse is given to a 25 kg train car that is accelerated from rest to 12 m/s in 4 sec?
Answers
Answered by
drwls
25 kg * 12 m/s.
The time doesn't matter when calculating the impulse. Impulse equals momentum change.
The time doesn't matter when calculating the impulse. Impulse equals momentum change.
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