Question
A car of mass 1,700 kg is initially traveling at a speed of 25 m/s. The driver then accelerates to a speed of 35 m/s over a distance of 500 m. Calculate the change in the kinetic energy of the car.
Answers
Elena
ΔKE=KE2-KE1=
=mv2²/2 –mv1²/2=
=(1700/2)(35²-25²) =...
=mv2²/2 –mv1²/2=
=(1700/2)(35²-25²) =...