Physics

31 October, 10:55

A quarterback throws the football to a stationary receiver who is 16.1 m down the field. the football is thrown at an initial angle of 38.1 ◦ to the ground. the acceleration of gravity is 9.81 m/s 2.

a. at what initial speed must the quarterback throw the ball for it to reach the receiver? answer in units of m/s.

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