A quarterback throws a football toward a receiver
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8 سال پیش
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A quarterback throws a football
A quarterback throws a football toward a receiver with an initial speed of 20 m/s at an angle of 30° above the horizontal. At that instant the receiver is 20 m from the quarterback. In (a) what direction and (b) with what constant speed should the receiver run in order to catch the football at the level at which it was thrown?
8 سال پیش
در تاریخ 1395/06/21 منتشر شده
است.
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