### Formula

W

work

F

force of constant magnitude applied perpendicularly to a lever arm

phi

angle of rotation

r

length of lever arm

W

work

F

force of constant magnitude applied perpendicularly to a lever arm

phi

angle of rotation

r

length of lever arm

Mechanical work is the amount of energy transferred by a force acting through a distance in the direction of the force.

F

phi

r

W

Precision

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