a scooter travels for five seconds. It covers 4m in the first two seconds and 3m, 4m, 3m in the last three seconds respectively. What is its coverage speed?
(with working pls)
Answers
Answered by
0
Answer:
6m
Step-by-step explanation:
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Answered by
1
Answer:
Step-by-step explanation:
Let total distance d
Let time covered for first one third distance bet
1
Then t
1
=
4
d/3
=
12
d
t
2
be time for next two journeys
d−
3
d
=
3
2d
=2t
2
+6t
2
=8t
2
t
2
=
12
d
Averagevelocity=
Totaltime
Totaldistane
=
t
1
+2t
2
d
=
12
d
+
12
2d
d
=4m/s
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