Year: 2022
Topic: Motion in a plane
Time :
1.
A ball is projected with a velocity, \(10\, ms^{−1} \), at an angle of \( 60^\circ \) with the vertical direction. Its speed at the highest point of its trajectory will be
(1). Zero
(2). \(5 \sqrt{3}\, ms^{-1} \)
(3). \(5 \,ms^{-1} \)
(4). \(10 \,ms^{-1} \)