Question

motor car of mass 1000kg is moving with velocity of 10m/s. The velocity of motorcar is increased to 30m/s in 10 seconds Your answer 41. Initial momentum of car is *​

Answer 1

Answer:

m=1000kg,v=30,u=10&t=10sec

f=ma

a=v-u/t,so a=30-10/10; a=2m/s

so f=1000×2=2000N