1.

A man of height 2 metre walks at uniform speed of 3 metre per second away from the lamp post of height 5 metre. Then the rate at which the length of his shadow increases is m/sec

Answer» A man of height 2 metre walks at uniform speed of 3 metre per second away from the lamp post of height 5 metre. Then the rate at which the length of his shadow increases is m/sec


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