Seudónimo Seudónimo
  • 02-05-2021
  • Physics
contestada

a 60m long train moving on a straight
level track passes a pole in 5 seconds. find the
speed of the train and the time it will take to cross a
540m long bridge.​

Respuesta :

ryuvrajsingh1298
ryuvrajsingh1298 ryuvrajsingh1298
  • 02-05-2021

Explanation:

part 1.

s=60m

t=5s

v=s/t. =60/5 =12m/s

part 2

total s= 540+60. =600m

v=12m/s

t=s/v. =600/12 =50s

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