Physics, asked by bholasingh6419, 10 months ago

A body thrown up with a finite speed is caught back after 4 sec . The speed of body with which it is thrown up is

Answers

Answered by DarshanBikashSaikia

2

Answer:

at the highest point,v=0m/s and g=9.8m/s2,t=4/2sec=2sec

now,v=u+gt

0=u-9.8x2

so,u=19.6m/s

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