Question

If momentum (P ), area (A) and time (T ) are taken to be fundamental quantities, then energy has the dimensional formula
(a) (P^1 A^–1 T^1)
(b) (P^2 A^1 T^1)
(c) (P^1 A^–1/2 T^1)
(d) (P^1 A^1/2 T^–1)

Answer 1

E=1/2MV^2
E=P√A /T
E= P^1A^1/2T^-1