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

is a blue whale, rosebush, mushroom, algea, or pine tree a heterotroph or auto troph
Sometimes Congress will form committees of House and Senate members for the purpose of investigating issues, such as the Iran-Contra issue of the 1980s. These a
you find that some cells have twice the amount of DNA in their nuclei as other cells do. What might you conclude?
Which word does not suggest a second appearance? A. disgorge B. efface C. recapitulation D. regurgitate
How does ATP store energy for life's processes and how is it recycled?
What's 2/34 simplified
In 1668, Francesco Redi conducted an experiment with jars of meat. This experiment was noteworthy because it _____.
A group of organisms of different species living together in a particular place is called
Which of these answers refers to a genotype? Select one: a. ADC b. AbCd c. aa d. ADcc
. In a famous speech, William Jennings Bryan A. refused to be allied with the so-called "silverists." B. declared his staunch support of the gold standard. C. r