Question

If unit of mass is 100gm,unit of length is 20cm,and time is 1sec then the value of energy in S.I system is

Answer 1

Answer:

Explanation:

$\frac{M L^{2} }{T^{2} }$

$\frac{100 X 20^{2} }{1^{2} }$

100 X 20 X 20 = 4000 erg

1 erg= $10^{-7}$ J

SI UNITS= 4 x $10^{-4}$ J