Question

A ball is thrown from the ground with a velocity of 20 √3
m/s making an angle of 60º with the horizontal. The ball will
be at a height of 40 m from the ground after a time t equal to
(g = 10 ms⁻²)
(a) √2 sec (b) √3 sec
(c) 2 sec (d) 3 sec

Answer 1

Answer:

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