define the work is done? give two examples
Answers
Answer:
The work done by a constant force can be defined as the product of the displacement of the object (to which the force is applied) and the component of the constant force which is parallel to the direction of displacement. It is important to note that the work done by a constant force is always directly proportional to the product of the magnitude of the applied force and the displacement of the object to which the force was applied.
An example of work done by a constant force is the work done by a constant force of 2 Newtons on an object having a mass of 3 kilograms.
Explanation:
Work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. Examples: Pushing a car horizontally from rest; shooting a bullet