an object moves 18 metre in the first 3 seconds 22 m in the next 3 seconds and 14 metre in the last 3 seconds what is its average speed
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Answered by
88
for 1st 18m
d=18m
t=3sec
for 22m
d=22m
t=3sec
for 14m
d=14m
t=3sec
total distance=18+22+14=54m
total time=3+3+3=9 sec
average speed=total distance/total time
=54/9=6m/s
d=18m
t=3sec
for 22m
d=22m
t=3sec
for 14m
d=14m
t=3sec
total distance=18+22+14=54m
total time=3+3+3=9 sec
average speed=total distance/total time
=54/9=6m/s
Answered by
19
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