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A force of 10 N acts on a body of mass 2 kg for 3 s, initially at rest. Calculate:The velocity acquired by the body. - Physics

One Line Answer

A force of 10 N acts on a body of mass 2 kg for 3 s, initially at rest. Calculate:
The velocity acquired by the body.

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Solution

Time for which force is applied =3 s.
Mass of the body = 2 kg.
Initial speed of body = 0 ms-1
Force applied = 10 N.
We know F X t = m (v - u)
10 X3 = 2 (v- 0)
v = 15 ms-1.

Concept: Concept of Weight
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APPEARS IN

Frank Class 9 Physics ICSE
Chapter 3 Laws of Motion
Exercise | Q 64.1 | Page 131
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