Question

4. A body of mass 0.5 kg travels in a straight
line with a velocity v = ax2 where a=5m 2 st
What is the work done by the net force during
its displacement from x=0 to x = 2m?

1) 50 J
2) 20 J
3) 80 J
4) 45,5 J​

Answer 1

Explanation:

see the attachment. you have to find work done in this sum