Question

question 1 - 60
a pulley uses which item to transfer force or speed to lift loads?
a chain and gears along the chains length
a wheel and axle driven by a driveshaft
a wheel and cable or belt along the wheels circumference
a cog and wedge driven by a hammer

Explanation:

A pulley consists of a wheel with a groove in its circumference and a cable or belt that runs along this groove. It is used to transfer force or speed for lifting loads. The other options describe different mechanical - component combinations not related to pulleys.

Answer:

C. a wheel and cable or belt along the wheel's circumference