Question

A ball is thrown upwards with a speed \(u\) from a height \(h\) above the ground.The time taken by the ball to hit the ground is

• A. \(\sqrt {\frac {2h}{g}}\)
• B. \(\sqrt {\frac {8h}{g}}\)
• C. \(\frac {\sqrt {u^2+2gh}}{g}\)
• D. \(\frac ug+\sqrt {\frac {2h}{g}}\)

Answer 1

The Correct Option is C

The correct option is (C): \(\frac {\sqrt {u^2+2gh}}{g}\).