How can a person sitting inside a car can move it in forward direction on a frictionless road without starting the engine?

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Solution

Simple because road is friction less he has to give a forward initial force to the car for one time only and car starts moving on the friction less road So if person punches the car in forward direction car starts moving in That direction Thank you

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Two people are sitting inside a moving car. Since the car is moving, one person is in motion with respect to the other.

Give reasons:

A)When a bus takes a U-turn,passengers sitting inside are thrown a side.

B)It is easier to stop a tennis ball than a cricket ball moving with the samespeed.

C)A passenger jumping out of a rapidly moving bus falls forward with his face downwards.

D)A person sitting in bus falls forward when moving bus suddenly stops and people sitting in bus fall backward when bus suddenly starts.

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