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A body is dropped froin height X, it reached the ground in 10 s. What is the velocitywhen it is touching the surface of the earth? |
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Answer» YES !!! Take your answer. The height of the tower is 20 m. Explanation: Given, u=0m/s v=20m/s g=10m/s 2
From 3rd equation of motion, 2gh=v 2 −u 2
h= 2g v 2 −u 2
h= 2×10 20×20−0×0
h=20m The height of the tower is 20m. Please mark as brilliant. Let's see how to mark in the FOLLOWING manner :- 1. On the Right corner at the end of answer we see a crown LIKE symbol. Please click on that. That marked as Brilliant. There are nearby the thanks and also near Rating :)) |
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