A force F = (15i +6j) acts on a particle that undergoes a displacement Ar = (8i - 2j) Find the work done on the force by
Posted: Sat Jul 02, 2022 7:36 pm
A force F = (15i +6j) acts on a particle that undergoes a displacement Ar = (8i - 2j) Find the work done on the force by the particle. 4 W = F. AF = FAr cos 0 Magnitude of A = |A| = |A²+ A + A² Dot product of vectors A and B is; A.B = AxBx+AyBy + A₂B₂ А.В 0 ΔΙ