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August 23, 2014

Homework Help: math

Posted by michaela c on Monday, March 26, 2012 at 1:28pm.

yank hardy pulls the cord on his power mower. in order for the engine to start, the pulley must turn at 180 revolutions per minute. the pulley has a radius of 0.2 ft. how many radians per second must the pulley turn?
How fast must yank pull the cord to start the mower? when yank pulls this hard, what is the angular velocity of the center of the puller?

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