Q)
(chatquestion)...46, A ball is thrown vertically upwards with a velocity
of 10 ms. It returns to the ground with a velocity
of 9 ms, If g = 9.8 ms, then the maximum height
attained by the ball is nearly (assume air resistance to
be uniform)
-2
%3D
(a) 5.1 m
(b) 4.1 m
(c) 4.61 m
(d) 5 m
...
