i know
Wheels and levers.
wheel and axle, and the lever.
gears and wheel and axle
Two simple machines that are part of a bicycle are the wheel and axle and the lever. The wheel and axle allow the bicycle to move forward by rotating, while the lever system is used in the brakes and gears to increase or reduce force applied by the rider.
A bicycle consist of several simple machines, which makes it a complex machine.
pulley
A bicycle. the rest are simple machines.
Well, part of physical science is simple machines and compound machines. The simple machines are the gear, screw, wedge, lever, pulley, and wheel and axle, and inclined plane. A bicycle is a compound machine. It is made up of the wheel and axle, gear, pulley, and lever. so it corresponds with that part of PHYSICAL SCIENCE. Hope this answer helped!!!
A compound machineA bicycle consists of several simple machines, which makes it a complex machine.
One of the simple machines is the wheel-and-axle, and bike wheels would fit that description
Bicycle
Pizza and dodo