Physics, asked by Anonymous, 1 year ago

a motor weight lifting drive from A to B with uniform speed of 30 km per hour -1 power and return back with the speed of 20 km per hour -1 power find the average speed

Answers

Answered by RAHULADYA

0

average speed = {v-u}/2
{20-30}/2
-10/2 = -5 km / hr

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