emmasifuentes989 emmasifuentes989
  • 25-05-2021
  • Physics
contestada

A car has a mass of 2,000 kg and is traveling at 28m/s. What is the car’s kinetic energy?
984,000 J
784,000 J
484,000 J

Respuesta :

RealNfw
RealNfw RealNfw
  • 25-05-2021

Answer:

784,000 J

Explanation:

For this question we can simply use the equation for the Kinetic Energy which is : [tex]\frac{1}{2} mv^2[/tex], where m = the mass and v = the velocity.

So let's put the values given into the equation.

[tex]K.E = \frac{1}{2} *2000*(28)^2 = 784000 J[/tex]

The car's kinetic energy is 784,000 Joules

Answer Link

Otras preguntas

Louis Philippe abdicated the throne and the Second Republic was born in France. True False
Which expression can be used to find the difference of the polynomials? (4m – 5) – (6m – 7 + 2n)
i need facts on the silk road for a research project (and yes i know that i can use google but thats boring
whats the sum of 9×3
If the wind is blowing south toward you, what does that suggest about the air pressure to the north of you
the restaurant is trying out a new menu.They asked 35 people if they liked the changes and 29 said they did.The restaurant had 297 customers that day.About how
Pls help me guys! Thanks! =D
Find the error Julie wrote the rate $108 in 6 weeks as a unit rate determine her mistake and correct it
what are the agnathans? what are some examples
Why is this period called the restoration