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

What does Lincoln believe about the nation being divided over slavery?
c. The number of men in a community is 2,400. If the ratio of women to men in the community is 5:4, find i. The total number of people in the community. ii. The
Which statement describes the effect of inflation? A. Inflation does not affect the value of an object. B. Inflation does not affect the cost of an object. C. I
Simplify: 5 + 7( 6-4) – 2(5 - 1) –​
● Function of ribosomes / can anyone describe and facts about it ,its for my poster for school work
Help pleaseeeeeeeeeee
Which of these is a reason a closed culture is more thoughtful about change in the organization? A. Change takes much longer in large organizations. B. Ideas fo
Plz Tell me if you can see the pic and plz answer what u know and speak off experience not what you think otherwise your comment is irrelevant and will be repor
would the [H+] for the 1.0M HNO3 be greater than , less than, or equal to 1.0M
Question 1 of 5 Use properties to evaluate (-15: 7), . O A. 5 2 5 O B. - O c. الا لا 2 OD. الا) SUBMIT​