a stone dropped in a well hits the water surface after 2s. what is the depth of the well and with what speed will the stone hit the water surface? assume the uniform acceleration due to gravity to be 9.8 m/s^2
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The distance the stone travels is equal to the depth of the well.....after applying the second equation of motion.....the (s) or the distance is 20.6 metres
Anonymous:
can u plzzz explain it properly??
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