Question

a body of mass 2kg is at rest what should be the magnitude of force which will make body move with speed of 30m/s at end of 1sec​

Answer 1

Answer:

mass=2kg

u=0

v=30m/s

t=1

a=v-u/t

30-0/1

30

N=ma

N=2X30

N=60kgm/s2