deziraynacole7941 deziraynacole7941
  • 14-09-2019
  • Physics
contestada

How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?

Respuesta :

krlosdark12
krlosdark12 krlosdark12
  • 18-09-2019

Answer:

It will take 2.45 seconds.

Explanation:

A football field measured 120 yards, that is arround 0.068 miles, the car is moving with a constant speed so the formula we have to apply for this is:

[tex]t=\frac{x}{v}\\where\\x=distance\\v=speed\\[/tex]

[tex]t=\frac{0.068}{100}\\t=0.00068hrs[/tex]

in order to obtain the time in seconds:

[tex]tsec=0.00068hr*(\frac{3600sec}{1hr} )\\tsec=2.45 sec[/tex]

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