The floor of an elevator at rest at the 10th floot if a building is a plane mirror. A particle is projected with a speed sqrt(2) m/s and at 45 degrees with the horizontal inside the eleevator. At the very instant of projection the cable of the elevator breaks and the elevator starts falling freely. What will be the separation between the particle and its image 0.5 seconds after the instant of projection.

06-Apr-2017 11:23 AM

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