clopezgue0002 clopezgue0002
  • 17-03-2020
  • Physics
contestada

How much power does a 2000 kg car need to accelerate from 20 m/s to 35 m/s in 7 seconds?

Respuesta :

cuteteen
cuteteen cuteteen
  • 18-03-2020

firstly you get your acceleration with the formula, a=v-u/t. Then you use the formula for kinetic energy 1/2mv^2

then you can finally get the answer for power by dividing your previous answer by the time

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