A stone of mass m falls from the top of a tower of height h and it buries itself a distance h/8 deep in sand. The time of its penetration in sand is
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Explanation:A stone weighing 3 kg falls from the top of a tower 100 m high and buries itself 2 m deep in the sand. The time of penetration is. ... Acceleration; Distance; Final Velocity. v = u + a*t ... v2=2×9.8×100 ... After what time it will reach the ground from its maximum height position?
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