Gear
gear In general gears, the direction of rotation is reversed each time it is bitten. By adjusting the radius ratio...
gear In general gears, the direction of rotation is reversed each time it is bitten. By adjusting the radius ratio...
Lever A lever is a tool that transmits force using a rod. With a lever, you can work with it...
‘Work’ in science ‘Work’ in science and ‘work’ in everyday life is a little different. In science, ‘work’ is to...
In a potential energy measurement experiment, why should an object be lifted slowly at a constant velocity? When we apply...
Movable Pulley Movable pulleys can move axes, unlike fixed pulleys. Movable pulleys have the advantage of being able to move...
Movable Pulley Movable pulleys can move axes, unlike fixed pulleys. Movable pulleys have the advantage of being able to move...