taylor69mccoy taylor69mccoy
  • 17-11-2014
  • Physics
Answered

if the speedometer on a car indicates a constant speed can you be sure the car is not acclerating



Answer :

AL2006
AL2006 AL2006
  • 17-11-2014
No, you cannot be sure.

'Acceleration' is any change in the speed or direction of motion.
If the car is driving around a curve and the speedometer indicates
a constant speed, it's still accelerating, because its direction is
constantly changing as long as it's on the curve.
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