Question

1. Derive an expression for kinetic energy for an object of mass 'm' moving with a velocity 'v'.
2. Certain force acting on 40 kg mass changes its velocity from 5m/s to 2m/s Calculate the work done by the
force..

plz explain the answer
wrong and spam will be reported
best will be followed thanked and marked as braniest.​

Answer 1

Answer:

Answer no. 2 will be 210j .. hope it will help you..

Answer 2

Answer:

ap basketball player h ooo good

6350439825 is my number massageme