a boy covers 3 metre in the first 5 second and 20 metre in the next 5 second find its average speed
Answers
Answered by
0
Answer:
23/10 or 2.3 m/s
Explanation:
Total distance = 3+20=23 meters
total time = 5+5=10. seconds
average speed = distance/time
= 23/10
=2.3 meters per second
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Answered by
0
Answer:
avg. speed= total distance covered/total time taken.
3/5 +20/5
the denominator is same so we can
directly add numerators.
= 23/5
= 4.6m/s
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