Answer to Question #10239 in Mechanics | Relativity for Prakhar
S = (V+W)T (1)
S = (V-W)t (2)
S = V·Ts (3)
(1),(2) ==> (W+V)t/(V·Ts) = 1 = (V-W)T/(V·Ts)
(V-W)/V = Ts/t = (W+V)/V
W/V+1 = Ts/t = 1-W/V
W/V = Ts/t-1
1-Ts/t+1 = Ts/T
Ts(1/t+1/T) = 2
Ts = 2/(1/t+1/T) = 2/(1/8+1/12) = 9.6h.
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