menax222 menax222

Today at 12:35 PM
Mathematics

Answered

a car crosses a bridge 400 m long at 80km/h. how long does it take to cross the bridge

Answer :

savannahdancer1 savannahdancer1

Today at 12:40 PM

Answer:

18 seconds

Step-by-step explanation:

convert km/h to m/s and you get 22.22m/s. Then divide 400 by 22.22 and the answer is 18 seconds.

Hopefully this helps! Let me know if you have any questions!

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