1.

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

Answer» a particle moves for 20s with speed 6m/s and then the speed 8m/s for another 20s and finally moves with speed 10m/s for next 20s what is the average speed of the particle?


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