Question

6. A car covered the first 400 m distance with a speed of 8 m/s, the next 1200 m with a speed 12 m/s and the last 360 m with a speed of 12 m/s. Calculate the average speed of the car.​

Answer 1

Answer:

So time taken=1200/12=100 second. At last it covered a distance of 360 m with a speed of 12 m/ s. So the time taken=360/12=30 second

Explanation:

Answer 2

Answer:

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