an object moves 18 metre in the first three second 22 in next 3 second and 40 metre in last 3 seconds what is the average speed
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Explanation:
s1=18m
t1=3sec
s2=22m
t2=3sec
s3=40m
t3=3sec
avg speed= s1+s2+s3/t1+t2+t3
=18+22+40/3+3+3
=80/9
=8.89m/sec
subhashshinde:
sorry wrong ans
so could u pls help to find correct ans...??
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