A train is moving with constant acceleration . When the ends of the train pass by a signal thier speeds are u and v . Calculate the speed of the midpoint of the train while passing the signal .
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Answer:
(u+v)/2
Explanation:
u be the speed of the train reaching the signal and v be the speed of the train leaving the signal
average speed(i.e) midpoint of train =(u+v)/2
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