Question

1.a father pushes his child in a cart. the cart starts to move, the child and cart have a total mass of 50kg . they travel at velocity of 4m/sA. calculate the momentum of the child and the cart B.the father applies a steady force for Time of 1.5s. the momentum of child and the cart increase by 450kg m/s.calculate the force which the father applies​

Answer 1

Answer:

A. p= mv

= 50 x 4

Momentum = 200 kg/ms

B. p = f x t

650 = f x 1.5

f = 433.3N