Question

A particle is projected at some angle from ground with velocity of 50 m/s, crosses a 20 m high wall after 4 s from the time of projection. The angle of projection of particle is (g = 10 m/s2) a) 30 degree b) 45 degree c)60 degree d) 53 degree pls answer this question as fast as u can its urgent

Answer 1

b. 45 degree

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Answer 2

Answer:

hiii.........

Explanation:

.......hiii.....