a stone is dropped from a 490 M tall building into a pond at ground find the time at which the person hear the flash of sound at the top of the building at 35 M per second
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A stone is dropped from the top of the tower 500m high into ... Given, g = 10 m/s sq. and speed of sound = 340 m/s. ... now the time for the resound=500/340=1.47 sec
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