Question

A car of 1000 kg is at rest at a trafic

signal. At the instant, the light turns

green, the car starts to move with a

constant acceleration of 4.0 m/s2

on a

straight road. At the same instant, a

truck of 2000 kg travelling at a

constant speed of 8.0 m/s overtakes and

passes the car. (a) How far will be the

centre of mass of the car-truck system

from the traffic light after 3 sec. ?

(b) What will be the speed of the centre

of mass of the car-truck system then ?l​

Answer 1

Answer:

how far will be the centre of of mass