10. A train 160 m long is running at 40 km/hr. In how much
time will it pass a platform 140 m long?
please explain
Answers
Answered by
1
Step-by-step explanation:
- Distance 140+160=300m
- Speed =40km/hr × 1000m/3600 sec
- . = 40 × 5/18 sec
- Time = Distance/speed
- =300 ÷(40×5/18)
- = 300÷ (200/18)
- = 300/200 × 18
- = 27 sec
Answered by
1
Step-by-step explanation:
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Speed =40km/hr × 1000m/3600 sec
. = 40 × 5/18 sec
Time = Distance/speed
=300 ÷(40×5/18)
= 300÷ (200/18)
= 300/200 × 18
= 27 sec