Question: A quarterback throws a football toward a receiver with an initial speed of 13 m/s at an angle of 30 above the horizontal. At that

A quarterback throws a football toward a receiver with an initial speed of 13 m/s at an angle of 30 above the horizontal. At that instant the receiver is 20 m from the quarterback. At what velocity should the receiver run in order to catch the football at the level at which it was thrown? Let the positive direction be the direction away from the quarterback.

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