Question

The chain of your bicycle is a:
(a) pulley (c) screw (b) lever (d) wheel and axle ​

Answer 1

the chain of your bicycle is a pulley

Answer 2

Answer:

d)The chain of your bicycle is a wheel and axle ​

Explanation:

• In a bicycle, the pedal and the hand brake represent a lever. Moreover, a hand brake is a board or bar that rests on a turning point or the fulcrum.
• Apart from screws and lever, a bicycle also has a wheel and an axle. The wheel revolves around the axle.
• The rear wheel is connected to the pedals by a chain. When the pedal mechanism is pressed down, the chains pull the wheel and the wheel turns.