A bob sled race (down a straight course) is able to enter the starting gate with a speed of 4.0 m/sec and the average acceleration down the hill was 6.2 m/sec^2. If the sled covers the course in 1.35 seconds, how fast was it moving at the bottom of the course?
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Expert's answer
2010-10-03T23:44:15-0400
It is moving with constant acceleration so we have
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