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What is the ball's average speed in m/s^2
How far does it move in this time interval

2006-09-13 16:54:09 · 2 answers · asked by Anonymous in Science & Mathematics Physics

2 answers

200 kph=55.6m/s. To reach this speed from rest in 0.56ms, it needs an average acceleration, not speed, of 55.6/0.00056=100 000 m/s^2. The distance it's moved=v^2/2a=3091/200000=1.5 cm.

2006-09-13 17:08:26 · answer #1 · answered by zee_prime 6 · 0 0

do you know the m1m2 formula conversion..? It is 67 mph..

But if you need this for a paper you have to writ edown the formula and dont forget to change kmh to mph.
You can actually take the free fall formula and get the same answer once adding 12 to the last number. but thats a different subject/.....Now give me my 10 pts

2006-09-13 23:57:43 · answer #2 · answered by Anonymous · 0 0

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