A train 140 m long passes a telegraph post in 14sec. Find: 1)its speed in km/hr. 2),time taken by it to pass a platform 160m long
Answers
Answered by
0
for the speed the answer is 10m/s.and for the time the answer is 16
deepikakandari1:
It speed in km/hr
I want solution
36
the speed is 10.to convert we have multiply with 18/5
Why time is 16
because the distance is 160,speed is 10,so 160/10=16
Answered by
0
speed is 140 ÷ 14 = 10m/s
to convert it in km/ hr just multiply it by 18/5 by you got 36km/hr
time would be( 140+ 160) ÷ 10= 40sec .
hope this may help you
to convert it in km/ hr just multiply it by 18/5 by you got 36km/hr
time would be( 140+ 160) ÷ 10= 40sec .
hope this may help you
How the time is 40
Why it is not 30
Please answer
ohh sorry can be understand . it's a calculation mistake
*you
Similar questions