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The work is calculated by multiplying the force by the amount of movement of an object (W = F × d). A force of 10 newtons, that moves an object 3 meters, does 30 n-m of work. A newton-meter is the same thing as a joule, so the units for work are the same as those for energy joules.
Work and Kinetic Energy The Work-Energy Theorem Multiplying this equation by 'm' and dividing throughout by 2, we get: mv2/2 mu2/2 = mas. Where 'm' is the mass of the object. Hence, mv2/2 mu2/2 = FS. where F is the force that caused the havoc!
The formula that links energy and power is: Energy = Power x Time. The unit of energy is the joule, the unit of power is the watt, and the unit of time is the second.
Work and energy Work is closely related to energy. The work-energy principle states that an increase in the kinetic energy of a rigid body is caused by an equal amount of positive work done on the body by the resultant force acting on that body.
In the case of work (and also energy), the standard metric unit is the Joule (abbreviated J). One Joule is equivalent to one Newton of force causing a displacement of one meter. In other words, The Joule is the unit of work.
3:30 5:33 Suggested clip Maximum and Minimum work done : Work Energy and Power YouTubeStart of suggested client of suggested clip Maximum and Minimum work done : Work Energy and Power
Work is done when a force that is applied to an object moves that object. The work is calculated by multiplying the force by the amount of movement of an object (W = F × d). A force of 10 newtons, that moves an object 3 meters, does 30 n-m of work.
If the applied force is in one direction and the displacement of the body is in the opposite direction, then work done is minimum as COS 180 is equal to minus one. This is the minimum possible work done and work done is maximum when force and displacement are in the same direction.

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