Question

3) A force of 6 N acts on a mass of 1 kg which acquires a velocity 30 m/s. The time for which the force acts is
a) 26 s
b) 6 s
c) 5 S
d) 2 s
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Answer 1

Explanation:

We know f= mv-mu/t

F=30-0/t

5=30/t

5×t=30

t=30/5

t=6s