Question
The centre of mass of a system cannot change its state of motion , unless there is an external force acting on it . yet the internal force of the brakes can bring a car to rest . Then
Answer: Option C
Was this answer helpful ?
(C) The car is stopped by the contact force exerted due to road ,
Was this answer helpful ?
More Questions on This Topic :
Question 5.
Mark correct or options
....
Submit Solution