A 35 N force acts on a body of mass 5 kg for 2 seconds. C...
A 35 N force acts on a body of mass 5 kg for 2 seconds. Calculate the change in momentum of the body.
70 kg ms−1
55 kg ms−1
50 kg ms−1
35 kg ms−1
Correct answer is A
Change in momentum
= F x t = 35N x 2
= 70kg ms−1
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