Dimension of energy = [ML2T-2],
n1u2= n1u1
\(n_2=n_1\frac{u_1}{u_2}\)
\(=n_1[\frac{M_1}{M_2}]^1[\frac{L_1}{L_2}]^2[\frac{T_1}{T_2}]^{-2}\)
Given:
n1= 5 J
M2 = α kg,
M1 = 1 kg,
L2= β m,
T1 = 1 sec,
T2 = γ s,
L1 = 1m,
∴ n2 = 5J \([\frac{1kg}{αkg}]^1[\frac{1m}{βm}]^2[\frac{1sec}{γsec}]^{-2}\)
n2 = 5J[α−1β−2γ2]
New system = \(\frac{5γ^2}{αβ^2}J\)