A body travels from A to B in 10s with a speed of 50 km/h and returns with a speed of 100 km/h in 5s. The average speed and the average velocity for the whole journey is

A body travels from A to B in 10s with a speed of 50 km/h and returns

1.	A body travels from A to B in 10s with a speed of 50 km/h and returns with a speed of 100 km/h in 5s. The average speed and the average velocity for the whole journey is
A.	17.5 m/s - 1, 0 km/h
B.	16.5 m/s - 1, 0 km/h
C.	15.5 m/s - 1, 0 km/h
D.	18.5 m/s - 1, 0 km/h
Answer» E.

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A body travels from A to B in 10s with a speed of 50 km/h and returns with a speed of 100 km/h in 5s. The average speed and the average velocity for the whole journey is

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