What machine is this?
A lever
What machine is this?
An inclined plane
The shovel is a lever, a gear or a pulley?
A lever
How is this transmission system called?
Friction wheels
How is this transmission system called?
Pulleys with belts
How is this called?
Gear
How is this transmission system called?
Worm drive
How is this motion transformation system called?
Rack and pinion
How is this motion transformation system called?
Nut and bolt
How is this called?
Spring
Mechanical device that allows movement in only one direction while preventing movement in the opposite direction
Ratchet
Simple machine consisting of a rigid bar that pivots around a fixed point called a fulcrum
Lever
Mechanical device used to transmit motion and power between rotating shafts through direct surface contact wheels
Friction wheels
How is this motion transformation system called?
Sprockets with chain
simple machine that consists of two inclined planes joined together to form a sharp edge
Wedge
How is this called?
Ratchet
