An object travels 20 m in 2 s and then another 15 m in 2 s . What is the average speed of the object
Answers
Answered by
1
Total distance= 20+15 m
. =35 m
Total time= 2+2s
. =4s
Average speed= Distance/Time
= 35/4
=8.3 m/s ans
Answered by
1
Explanation:
Distance1 = 20 m
Time1 = 4 s
Distance2 = 20 m
Time 2 = 10 s
Total Distance(D) = 20m + 20m = 40m
Total Time(T) = 4s + 10s = 14s
Average Speed = Total Distance(D) / Total Time(T) = D/T = 40/14
= 2.857 m/s
....hope this helps.....
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