Question

2. What is the time-interval required to increase the velocity of a body having mass
5 kg from 10 m s-1 to 22 m s-1 under the action of force of 30 N?​

Answer 1

Vf=Vi+at

Vf-Vi/a=t

Find the value of a

F=ma

a=F/m

a=30/5

a=6 m/s2

Now

22-10/6=t

t=12/6

t=2s

Answer 2

Answer:

right answer okk in up..