Question

A body is released from the top of a tower of height h metre. It takes T seconds to reach the ground. Where is the ball at the time T/2 seconds ? (A) at h/4 metre from the ground (B) at h/2 metre from the ground (C) at 3h/4 metre from the ground (D) depends upon the mass of the ballA body is released from the top of a tower of height h metre. It takes T seconds to reach the ground. Where is the ball at the time T/2 seconds ? (A) at h/4 metre from the ground (B) at h/2 metre from the ground (C) at 3h/4 metre from the ground (D) depends upon the mass of the ball

Answer 1

Answer:

after T/2 s ball reach to the depth 1/8gt^2

A.from the ground h/4 time taken is Ta=√6h/4g

B.from h/2height from the ground time taken is Tb=√h/g

C.from 3h/4 height from the ground time taken is Tc=√h/2g