Question

मधोरेबित मामाचा प्रकार मोवा. सूर्म सर्व जगाला प्रकाश देतो.​

Answer 1

Simple machines are useful because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. Simple machines that are widely used include the wheel and axle, pulley, inclined plane, screw, wedge and lever.