Question

what is simple machine? Also Write a short note on lever and its types.​

Answer 1

Answer:

..any of several devices with few or no moving parts that are used to modify motion and magnitude of a force in order to perform work the simple machine are the inclined plane ,lever,wedge,wheel and axle pulley and screw

short note on lever and its types

There are three types of lever

first class

second class

third class

the different between the three class depends upon where the force is where the fulcrum is and where the load is