A particle travels from point A to B in a straight line with uniform speed of 60km/h. It immediately returns back from B to A with uniform speed of 40km/h. Find average velocity and average speed of particle over the whole journey.
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Answer:
here,
from A to B,
v1=60 kmph=16.67 m/s
from b to a,
V2=40 kmph=11.11 m/s
so,
average speed
average velocity will be 0 because displacement is 0.
here, the object came from A to B then again B to A. so, it stays at A
so,
Velocity
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