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A body is dropped from ahight of 176.5 m find the distance covered by it in the last second of its motion with velocity will be stric the ground |
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Answer» Answer: I will GIVE the hints Explanation: You PROBABLY know that the position funtion of a freefalling body is S(t)= 4.9 t^2 FIND the total time. Differentiate the position function with respect to time and then find the instantaneous velocity at the required time. Gor velocity as it hits ground just simply remodel the EQUATIONS of MOTION and derive an expression. I know this is not very helpful, Just trolling you Jksandilya |
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