Cole5Train
Cole5Train Cole5Train
  • 26-01-2018
  • Physics
contestada

a 1,000 kg car has 50,000 joules of kinetic energy what is its speed??

Respuesta :

lunaallegraro lunaallegraro
  • 26-01-2018
using KE=1/2mv^2

v=[tex] \sqrt{50000/500[/tex]

so v=10
Answer Link
fc808
fc808 fc808
  • 16-03-2020

½mv²= KE  

½(1000)?²= 50000

500*?²= 50000

/500            /500

? ²=100

Square root  

?= 10

10 m/s is you answer

Answer Link

Otras preguntas

How did Roosevelt break with Hoover on the matter of economic relations with Europe?
A sticker is 1.2 centimeters wide.How many stickers will fit edge on a strip of paper that is 108 centimeters long?
If the distance from a converging lens to the object is less than the focal length of the lens, the image will be A. real, inverted, and larger than the object
What is an example of a pun in Romeo and Juliet? Please provide citation as well.
Please help, 1.What role did Enlightenment ideas play in the development of the United States? Give at least two examples to support your answer. 2.How are the
How were the cultural tensions of the 1920s reflected in the Democratic Party?
How did the Yalta Conference deal with the Polish and German questions? What differing views of the conference did the Soviets and Americans hold?
Faith's pink ribbons are an example of a A. fable. B. genre. C. symbol. D. parable.
Which phrases best summarize the US population in the twenty-first century?
Which one of the following lines is written in iambic pentameter? A. "I lift my lamp beside the golden door" B. "When the proofs, the figures, were ranged in