hmarley782
hmarley782 hmarley782
  • 09-12-2020
  • Chemistry
contestada

i need help on this science question

i need help on this science question class=

Respuesta :

quasarJose
quasarJose quasarJose
  • 10-12-2020

Answer:

C

Explanation:

The kinetic energy of a body is the energy due to the motion of a body. It is mathematically given as;

 Kinetic energy  = [tex]\frac{1}{2}[/tex] m v²

m is the mass of the body

v is the velocity

 Now, let us find the K.E from the given choices;

Option C will have the greatest kinetic energy;

         mass  = 0.14kg , v  = 40m/s

 Kinetic energy  = [tex]\frac{1}{2}[/tex] x 0.14 x 40²   = 112J

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