The velocity of a body of mass 10 kg increases from 4 m/s to 8 m/s when a force acts on it for 2s. a) What is the momentum before the force acts?
Answers
Answered by
3
Answer:
momentum = mass x initial velocity=10kg x 4m/s= 40 kg.m/s (in SI unit)
Answered by
3
Answer:
40kg.m/sec
Explanation:
momentum before force applied p1
=m×u
= 10×4
= 40kg.m/s
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