Question

Ram travels distance x with uniform velocity u and thereafter, distance y with uniform
velocity v in the same direction.
(a) What is his average speed?
(b) If he travels 1/4 of the journey with speed 40 m/s and 3/4 of the journey with speed
60 m/s along a straight line path, what is the average speed of Ram during the entire
journey?

Answer 1

Answer:

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