Physics, asked by amitpalkaur1974, 1 month ago

the motorcyclist moves from pq with a uniform speed of 60km/hr and then back with a speed of 40km/hr find the average speed ? for class 9th

Answers

Answered by uk0170771

4

Answer:

Take a piece of paper and shine a flashlight at an angle at the paper, as shown in Figure 3. Now shine the flashlight at a mirror at an angle.

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