A toy car released with the same initial speed will travel farthest on
polished marble surface
Hence, option (b) is correct.
Assuming that a toy car is pushed with the same force, on which of the following surfaces would it travel the farthest?
A spring is kept compressed by a toy car with a mass of 100g On releasing the pressure the car moves out with a speed of 0.5ms-1. Calculate the potential energy of the compressed spring?