18.
a.An object travels 60m in 4s and then another 60m in 8s. What is the average speed of the
object?
b.Is the data given above the sufficient to find average velocity of the object?
c.Under what condition(s) is the magnitude of average velocity of an object equal to its average speed?
Answers
Answered by
1
Answer:
Pls mark me a brain list answer
Explanation:
Total distance covered by the object = 30m+30m = 60m Total time taken = 4s +2s=6s Average speed=Total distance/Total
Answered by
2
Answer:
10m/s
Explanation:
average speed=total distance covered / total time taken
=(60+60)/(4+8)
= 120/12
=10m/s
hope it helps you
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