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Anonymous Anonymous
  • 25-01-2017
  • Physics
Answered

PLEASE HELP!!!!!!

A car slams on its brakes, coming to a complete stop in 4.0 s. The car was traveling north at 60.0 mph. Calculate the acceleration.

Verified Answer :

Danielle2321 Danielle2321
  • 21-02-2017

VF=0
Vi=60mph
T=4.0s

you need to convert hours to seconds... so you do there is 60 minutes in an hour and there is 60 seconds in a minute so you do 60*3=180
180/4.0=45m/s^2

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