A simple machine which consists of toothed wheels of different sizes is called ______?
A simple machine which consists of toothed wheels of different sizes is called ______?
ایک سادہ مشین جس میں مختلف سائز کے دانت والے پہیے پر مشتمل ہوتا ہے اسے ______ کہا جاتا ہے؟
Explanation
Gears are simple machines made of toothed wheels that interlock and transfer motion or force.
They help change the speed, direction, or torque of a mechanical system.