Explain:-
lever
pulley
wheel and axel
inclined plane
Answers
Answer:
Simple machine, any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work. ... The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw. simple machines. Six simple machines for transforming energy into work.
Explanation:
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Answer:
Lever:- A lever is along route that can be used to move heavy objects or to cut things and open tins. A hammer for a bottle opener for a nutcracker or a pair of scissors are examples.
Pulley:- a Pulley is made up of a grooved wheel and rope that is used to lift loads. In villages people draw water out of Wells using pulleys. machines such as screens and sailboats also make use of pulleys to lift heavy objects.
Wheel and axle:- It consists of a wheel fixed to a rod. As the Excel turns the wheel attracted to it also moves. Such combination help in moving and changing the direction of objects. Machines such as steering wheels in cars and do rollers and fishing reels and door knobs make use of wheel and axle.
Inclined plane:- An in climbing the plane is a slanted surface or a slope. The one end of an inclined plane is higher than the other. it has no moving parts and is used to move heavy objects up and down. a ramp and a slanted road and slide are examples of an inclined plane.