Question

what happened when und lance force act on a body?​

Answer 1

Answer: The first law states that a body at rest will stay at rest until a net external force acts upon it and that a body in motion will remain in motion at a constant velocity until acted on by a net external force. Net external force is the sum of all of the forcing acting on an object.

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Answer 2

Question-

What happened when an unbalanced force acts on a body?

Answer-

The force is define as F = ma

$hence \: acceleration \: = \: \frac{f}{m}$

If unbalanced force acts on a body F is not zero hence body must be accelerated.

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