On a putt-putt course there is a trick shot where the ball must roll to a...

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On a putt-putt course there is a trick shot where the ball must roll to a door which it must hit at a speed of 7m/s in order to drop into the hole. If the ball decelerates at 0.5m/s/s and hits the door after 2.5 seconds, then how fast was the ball hit if it makes it to the hole? On a putt-putt course there is a trick shot where the ball must roll to a door which it must hit at a speed of 7m/s in order to drop into the hole. If the ball decelerates at 0.5m/s/s and hits the door after 2.5 seconds, then how fast was the ball hit if it makes it to the hole?

Answer rating: 100% (QA)

To find out how fast the ball was hit initially we can use the equation of motion v f v ... View the full answer