SOLUTION: A steel bar 6.80 in. in diameter is being ground in a lathe. The surface speed of the bar is 50.0 ft./min. How many revolutions will the bar make in 10.0 s? Round the answer to

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Question 1065521: A steel bar 6.80 in. in diameter is being ground in a lathe. The surface speed of the bar is 50.0 ft./min. How many revolutions will the bar make in 10.0 s?
Round the answer to two decimal places.

Answer by ikleyn(52879) About Me  (Show Source):
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A steel bar 6.80 in. in diameter is being ground in a lathe. The surface speed of the bar is 50.0 ft./min.
How many revolutions will the bar make in 10.0 s?
Round the answer to two decimal places.
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%28%28%2850%2A12%29%2F60%29%2F%28pi%2Ad%29%29%2A10 = %2860%2F%283.14%2A68%29%29.%2A10 revolutions.


Calculate.