NEET Physics Work Energy And Power Revision Notes

Question. A force F = (5ˆi + 3ˆj) N is applied over a particle which displaces it from its origin to the point r = (2ˆi − 1ˆj) metres. The work done on the particle is: a. –7 J b. +13 J c. +7 J d. +11 J Answer : C Question. A box of mass 1 kg is pulled on a…