1.

The two ends of a train moving with a constant acceleration pass a certain point with velocities M and w. The velocity with which the middle point of a train passes the same point is:

Answer»

`(v_(1)+v_(2))/(2)`
`(v_(1)+v_(2)^(2))/(2)`
`SQRT((v_(1)+v_(2)^(2))/(2))`
`sqrt(v_(1)^(2)+v_(2)^(2))`

ANSWER :C


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