Machines that function on the combine motion of pulley and gear system is/are ______?
Machines that function on the combine motion of pulley and gear system is/are ______?
وہ مشینیں جو گھرنی اور گیئر سسٹم کی کمبائن حرکت پر کام کرتی ہیں وہ ______ ہیں؟
Explanation
Bicycles, cranes, and hand drills use a combination of pulleys and gears to transfer and control motion.
These machines rely on mechanical advantage from both systems for efficient performance.