Question

A ball leaves the ground at the speed of 37 m/s and at the angle 53.1...

A ball leaves the ground at the speed of 37 m/s and at the angle 53.1 degrees .

a/ Find the maximun and the minimum speed of the ball after leaving the ground. Explain.

b/ Find the time when the ball reaches the hight of 50 m. Justify your answer.

Science   Physics   
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