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A ball is dropped from a tower of height 125 m. If g = 10 ms-2, find the time taken by it to reach the ground? please give steps as well |
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Answer» ____________________GIVEN:HEIGHT- 125m g - 10m/s^2initial VELOCITY -0time- ?using second equation of motion-h=ut+ 1/2gt^2125= 0*t+1/2*10*t^2125= 0+1/2*10*t^2125= 5*t^2125/5=t^2t^2= 25t=5 SEC _______________________________ |
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