Question

velocity of a body weighing 1 kg changes from 5 cm/s to 20 cm/s in 5 second. Find the force acting on the body​​

Answer 1

Answer:

From newton's second law,F=

dt

dP

dP= d(mv)

So, required force F=

2

1(30−20)

N

so F=5N

Answer 2

Answer:

Here is your answer.

Hope it helps you