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A passenger sitting in a car at rest, pu...

A passenger sitting in a car at rest, pushes the car from within. The car doesn't move, why?

Text Solution

Verified by Experts

For motion, there should be external force.
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Knowledge Check

  • A constant power P is applied to a car starting from rest. If v is the velocity of the car at time t, then:

    A
    `vpropt`
    B
    `vprop(1)/(t)`
    C
    `vpropsqrt(t)`
    D
    `vprop(1)/(sqrt(t))`

  • A constant power P is applied to a car starting from rest. If v is the velocity of the car at time t, then:

    A
    `vpropt`
    B
    `vprop(1)/(t)`
    C
    `vpropsqrt(t)`
    D
    `vprop(1)/(sqrt(t))`

  • A train is moving towards east and a car is along north, both with speed. The passenger in the train is observed the car moving in whivh of the following direction ?

    A
    East - north direction
    B
    West - north direction
    C
    South - east direction
    D
    None of these

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