Work

Work done in bringing down through an inclined plane: Let a body of mass ‘m’ move from point A to B through a polished inclined…

Work Done by the Force If a force is applied on a moving football along its direction of motion, then the football moves towards the…

Work done against the force A person has lifted a bag of rice on his head from the ground. Again, a book has been lifted…

Causes for Work Done and Work not Done (i) Earth is rotating around the sun, the direction of displacement of the earth at any time…

Graphical representation of work A graph is drawn by taking component of applied force along y-axis and displacement along x-axis {Fig (a)]. Area underneath this…

Concept of Work If there is displacement of a body due to application of force only then work is done. For example, a book is…

Conservative force: A force is said to be conservative if the work done by the force in moving a body along a closed path is…