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

Why was the caucus system viewed with such disdain before the election of 1824?
d says that 3 tenths multiplied by 100 equal 300 thousandths answer is he correct use a place value
5 hundreds x 10 in standard form
843208732833 in word form
Choose the word that fits the definition- an affix placed before a word or base. a. Affleck b. Affix c. Suffix d. Prefix
Describe each part of the geosphere, including the parts that make up the lithosphere and asthenosphere.
What is the advantage of using "norms" in an essay? a. they convey the historical significance of your position. b. they explain your position in the context of
How do you find the unknown variable of 7f/11=7/11?
Britain acquired Canada from France __________. a. through the Louisiana Purchase b. through the Treaty of Paris, at the end of the Seven Years’ War c. follo
[tex]11^2 [/tex] + 8 X 3 X 11 + [tex]2^2 [/tex]