1.

A force vecF=hati+2hatj+3hatkN acts on a particle and displaces it through a distances vecs=4hati+6hatjm calculate the work done.

Answer»

SOLUTION :`FORCE "vecF=hati+2hatj+3hatkN`
`" DISTANCE" vecS=4hati+6hatjm`
`"WORK DONE" =vecF.vecS=(hati+2hatj+3hatk).(4hati+6hatj)=4+12+0=16J`


Discussion

No Comment Found