an object covers a distance of 20 metre from a to b in 10 seconds it takes 6 seconds to return from b to a what is the average speed of the object
Answers
Answered by
5
Explanation:
s1=20metre. s2=20 metre
t1=10 sec. t2=6sec
average speed =
tialal distance/total time taken
avg. speed = 40+40/10+6
= 80/16
= 5 m/s ans
Answered by
1
Solution:
average speed = displacement ÷ change in time
= 20m ÷ 10s - 6s
= 20 ÷ 4
= 5m/sec
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