Q: A tennis ball is thrown in the vertically upward direction and the ball attains a maximum height of 20 m. The ball was thrown approximately with an upward velocity of
(a)8 m/s
(b)12 m/s
(c)16 m/s
(d)20 m/s
Correct Answer: (d)
The correct answer is (b) '12 m/s'. This question from the General Studies domain tests knowledge of Miscellaneous.