an object moves 18m in the first 3s 22m in the next 3s and 14m in the last 3s what is its average speed?
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Answered by
6
avg v=total dist/total time
=18+22+14/3+3+3
=54/9=6m/s
=18+22+14/3+3+3
=54/9=6m/s
Answered by
10
Answer:
Distance travelled = 18 m + 22m + 14m
=64 m
Time taken = 3s+ 3s + 3s
=9s
Average speed = 64/9
=7.1 kmph
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