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GOHAN
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Let velocity at mod point is V . . +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ {train} v. V. u (V^2-v^2)/2a=(u^2-V^2)/2a So at midpoint velocity V = √{(u^2+v^2)/2}
Let velocity at mod point is V . . +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ {train} v. V. u (V^2-v^2)/2a=(u^2-V^2)/2a So at midpoint velocity = √{(u^2+v^2)/2}
