In a bicycle, a combination of _____ and ______ are used for driving.

In a bicycle, a combination of _ and __ are used for driving.

سائیکل میں ، _____ اور ______ کا مجموعہ ڈرائیونگ کے لئے استعمال ہوتا ہے۔

Wheel and Axle, Pulley system

Gear system, Wheel and Axle

Pulley system, Gear system

All of these

The gear system helps control speed and force by changing the torque applied to the wheels.

The wheel and axle mechanism allows smooth movement and efficient transfer of energy.