Question
Question: A person standing on a truck moving with a uniform velocity 14.7 ms<sup>–1</sup> on a horizontal roa...
A person standing on a truck moving with a uniform velocity 14.7 ms–1 on a horizontal road throws a ball in such a way that it returns to him after 4s. Find the speed and angle of projection as seen by a man on the road –
A
19.6 ms–1, vertical
B
24.5 ms–1, vertical
C
19.6 ms–1, 530withtheroad
D
24.5 ms–1, 530with theroad
Answer
24.5 ms–1, 530with theroad