A ball is projected upwards from the foot of a tower. The ball crosses the top

A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6 s and the ball reaches the ground after 12 s.The height of the tower is (take , g= 10 ms⁻² )

Options

(a) 120 m
(b) 135 m
(c) 175 m
(d) 80 m

Correct Answer:

135 m

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
  2. The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
  3. A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
  4. Application of a forward bias to a P-N junction
  5. Eddy currents are used in