Question

an object moves 18 m in the first 3 sec ,22 min in the next 3 sec and 14 m in the last 3 sec what is the average speed​

Answer 1

Answer:

Average speed is total distance divided by total time.

Total distance=54m

Total time=9 seconds

Average speed=(54/9)m/sec

= 6 m/second

Answer- 6 metres per second is the average speed

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Answer 2

Answer:

total distance =18+22+14=54 m

total time = 3+3+3=9sec.

speed =distance/time

speed =54/9=6m/sec

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