A high school kicker makes a 30.0-yd field goal attempt (in American football) and hits the crossbar
Question:
(a) What is the net displacement of the football from the time it leaves the ground until it hits the crossbar?
(b) Assuming the football took 2.50 s to hit the crossbar, what was its average velocity?
(c) Explain why you cannot determine its average speed from these data.
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a The magnitude of the displacement ...View the full answer
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