It's uses
It help to move car, wheelbarrow
example-Spinning wheel, wheelbarrow
It's uses
It help to take out water from well
example-Well, spinning wheel
It's uses
To make holes on the wall
example-Drill bit, archimedean screw
It's uses
It help to cut wood
example-Knife, chisel
It's uses
It help to climb stairs
example-Ramp, stair
It's uses
It help to open to can, tin
example-Seesaw, clothpin