1. A pulley of diameter 14.0 cm is driven by an electric motor to revolve 75.0 rpm. The pulley drives a second one of diameter 10.0 cm. How many revolutions does the second pulley make in 1.00 min?
2. A pulley of diameter 5.00 cm is driven at 100 rpm. Find the diameter of a second pulley if it is driven by the first at 250 rpm.
3. If gear C turns counterclockwise, in what direction does gear F turn?

4. Find the speed in rpm of gear D.

5. Find the number of teeth in gearD.

Transcribed Image Text:

B 30 teeth C 48 teeth D 20 teeth A 45 teeth at 200 rpm