joelhollingsworth556 joelhollingsworth556
  • 19-04-2020
  • Physics
contestada

1. Car A has a mass of 8,000 Kg and is traveling at 40 miles per hour. Car B has a mass of 10,000 Kg and is traveling at 40 miles per hour. Which car has more kinetic energy?

Respuesta :

jokeoluwasola
jokeoluwasola jokeoluwasola
  • 23-04-2020

Answer:

car B

Explanation:

K.E=1/2mv(squared)

K.E=1/2x10000x40x40

K.E=5000x1600

K.E=8000000J

convert to KJ

K.E=8000000/1000

K.E=8000KJ

Answer Link

Otras preguntas

Which decimal number is equal to 7/9 0.7 0.7¯ 0.78 0.78¯
Donna stretched a spring to increase its length. Nearby in an electrical device, a positive charge attracted a negative charge. Which statement is true about th
Which scenario could occur without the supremacy clause
Eva Peron was loved by her descamisados – a term meaning which of the following? powerful ones Incorrect Response desperate ones Correct Answer shirtless ones
Facts on johnny Appleseed
Which best identifies a cause of the cat’s encounter with the rat
A microwave oven operates at 2.00 ghz . what is the wavelength of the radiation produced by this appliance? express the wavelength numerically in nanometers.
How could the removal of insects upset the balance of the ecosystem
Which of the following is an example of a plasma A. An electric spark that is seen, then disappears
Can someone please help me? John Made a rectangle pen for his dog using 28 feet of fencing. If the width of the pen is 2 feet more than one-half the length, wh