Physics, asked by Rathnasaikumar5, 11 months ago

A force of 20N acts on a body mass 4.0 at rest. Find the work done on 2 seconds

Answers

Answered by amilsiraj

0

Answer:

work= force/time and the force=mass *acceleration

now you will solve it

Answered by karanjotgaidu

1

Answer:

Work done is 200 J

Explanation:

W=F×S

F=ma

20=4a

a=5m/s²

S=ut+1/2at²

S=0.5 ×5 × 4 (u=0)

S=10 m

Therefore,

W=20×10=200J

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