ireJijdashanez
ireJijdashanez ireJijdashanez
  • 15-10-2016
  • Mathematics
contestada

When you cut your speed in half, you cut your kinetic energy by __________ times.?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 15-10-2016
Kinetic energy cuts by 1/4 times in that case........
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milica1230 milica1230
  • 15-10-2016
Kinetic energy is proportional to the square of the velocity. When speed is cut by a factor of 2, the kinetic energy is cut by a factor of 2^2 = 4

Your answer is 4
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