A Man drives loom in the first los,90m in the next los and 120m in 20 S
.so the average speed is______
Answers
Answered by
3
Answer:
Total distance covered = (100+90+120) m = 310 m
Total time taken = (10+10+20) s = 40 s
Average speed = Total distance / Total time
= 310/40
= 31/4
= 7.75 m/s
Explanation:
Hope it helps you :)
Answered by
0
Answer:
Answer is 30
Explanation:
we have to subract 90 - 120
120 -90 = 30
therefore correct answer is 30
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