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An engine of a train, moving with uniform acceleration, passes the signal - post with velocity \(u\) and the last compar…

Q1

An engine of a train, moving with uniform acceleration, passes the signal - post with velocity \(u\) and the last compartment with velocity \(v\). The velocity with which middle point of the train passes the signal post is:

[JEE Main 2021, 25 Feb (Shift 1)]

a

\(\frac{u+v}{2}\)

b

\(\sqrt{\frac{v^2+u^2}{2}}\)

c

\(\frac{v-u}{2}\)

d

\(\sqrt{\frac{v^2-u^2}{2}}\)

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