Question

what is force ? and its si unit

Answer 1

Force can be defined as that which changes or tends to change the state of rest , the state of uniform motion or the shape of an object.
The S.I. unit of force is Newton (N).
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Answer 2

It may be defined as a push or pull which changes or tends to change the state of rest or uniform motion or direction of motion of a body.The SI unit of force is Newton (N).

One newton is that force which produces an acceleration of one metre per second square in the body of mass one kg i.e.f=ma

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