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One gear wheel turns another, the teeth being on the rims.  The wheels have 10 cm and 30 cm radii, and the smaller wheel rotates at 30rpm.  Find the angular speed of the larger wheel, in...

A lobster boat is situated due west of a lighthouse   A barge is 14 km south of the lobster boat.  From the barge, the bearing to the lighthouse is N52degrees 23 minutes E.   How far...

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