Question

a ball of mass 150 g , moving with an acceleration 20 m/s², is hit by a force which acts on it for 0.1 sec. The impulsive force is
1) 0 .5N
2) 0.1N
3) 0.3N
4) 1.2N
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Answer 1

Answer:

See answer in above picture

Explanation:

Option c has correct answer