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A particle moves for 20s with speed 6m/s and then speed 8m/s for another 20 s and finally moves
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A particle moves for 20s with speed
6m/s and then speed 8m/s for another 20 s and
finally moves with speed 10m/s for next 20 s.
What is the average speed of the particle?
6m/s and then speed 8m/s for another 20 s and
finally moves with speed 10m/s for next 20 s.
What is the average speed of the particle?
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