3. A particle goes in a straight line from a point A to B with a speed 40kmph and
travels from B to A with a speed 60kmph. Calculate the average speed and average
velocity for the entire journey.
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Answer:
Speed=48 kmph
velocity=check your question
Explanation:
just apply this formula it distance is same
:- 2(S1)(S2)/S1+S2
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