Physics
A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground.

0.044444444444444
0.043055555555556
0.042361111111111
Cannot be found from the given information.

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Physics
Mirage is due to:

Equal heating of different parts of the atmosphere
Depletion of ozone layer in the atmosphere
Magnetic disturbances in the atmosphere
Unequal heating of different parts of the atmosphere

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