A body of mass 2 Kg, initially at rest, moves under the influence of an external force of magnitude 4 N on plane ground. What is the work done by the force and the change in kinetic energy in the first 10 seconds?

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Question:
A body of mass 2 Kg, initially at rest, moves under the influence of an external force of magnitude 4 N on plane ground. What is the work done by the force and the change in kinetic energy in the first 10 seconds?

1.400 J, 400 J

2. -400 J, 400 J

3.400 J, -400 J

4. -400 J, -400 J

Posted Date:-2022-04-20 11:32:34

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