Question

If W=KM where W=work and M=mass, find the dimension of K.

Answer 1

Answer:

dimension of w is Work = Force × distance = (mass× acceleration) × distance = (M× L× T^-2) ×L .

=M×L^2×T^-2

dimension of m= M

K=W/M

,K= M×L^2×T^-2/M

K=L^2×T^-2