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Robert Hooke discovered the law.
Archimedes is the Greek scientist who discovered the principle of the lever and invented the double pulley. He did not invent the catapult but he did improve it. He also discovered the when an object is place in fluid, the volume of the fluid that is displaced is equal to the volume of the object.
If the distance from the handle to the pivot (fulcrum) is n times the distance from the load to the pivot, then the force required to move the load will be the weight of the load divided by n,
Archimedes described and explained how it works, but discovered? Probably some caveman.
abhishek kumar
the law for a second class lever is that the load is between the fulcrum and the effort
Electricaty was lever invented it was only descovered
Robert Hooke discovered the law.
no, he did not !he explained how the lever works, the rule, the law, he did not invent it!
the bell crank lever is a apparatus used to verify the law of moments.
The one who discovered the Law Of Gravity is SIR ISAAC NEWTON
Isaac newton discovered the law of gravity.
Newton's first law of motion is discovered by Isaac newton himself (otherwise he won't be associated with the law)
law of motion
Georg Ohm
Archimedes is the Greek scientist who discovered the principle of the lever and invented the double pulley. He did not invent the catapult but he did improve it. He also discovered the when an object is place in fluid, the volume of the fluid that is displaced is equal to the volume of the object.
The law of the lever states that the product of the force and distance on one side of a lever is equal to the product of the force and distance on the other side. This means that the effort required to move an object on one side can be reduced by increasing the distance from the fulcrum on that side.