A train travels 700 metres in 35 seconds. What is its speed in km h-1?
Answers
Answered by
1
Answer:
Distance = 700 m
Time taken = 35 seconds
Speed in
sec
m
=
35
700
=20
s
m
Speed in
hr
km
=
1000
20×60×60
...{∵1km=1000mand1hour=60×60seconds}
=72 km/hr
Answered by
0
Answer:
hi
Step-by-step explanation:
Distance = 700 m
Time taken = 35 seconds
Speed in
sec
m =
35
700 =20
s
m
Speed in
hr
km
=
1000
20×60×60
...{∵1km=1000mand1hour=60×60seconds}
=72 km/hr
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