Question

A ball is thrown upward at an angle of 30° with the horizontal and lands on the top edge of a building
that is 20 m away. The top edge is 5m above the throwing point. The initial speed of the ball in
metre second is (take g = 10 m/S2)
m/s​

Answer 1

Answer:

20 m/s

Explanation:

go through the attachment.

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