Circular Motion

Circular Motion problem 27

A load is lifted using a fixed and movable pulley, as shown in the figure. The radius of the wheel of both pulleys is 4 cm. On the side of the attached pulley, the rope is pulled at a speed of 2 dm/s. At what speed is the load lifted? What are the rotational frequencies of both wheels?

The load is hung on the left pulley


material editor: Habeeb Adenle