lahchop
lahchop lahchop
  • 01-02-2017
  • Physics
contestada

1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed?

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 01-02-2017
its speed is 10 m/s ...
Answer Link
fc808
fc808 fc808
  • 16-03-2020

Answer:

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

Which author's writings about children starving in workhouses and debtors serving time in prison awakened middle-class British readers to the need for reform? A
In 1914, the official U.S. position concerning the war in Europe was _____________________.
What were some of the social effects of Black Codes? (Select all that apply.) A)limited rights B)improved education C)segregation D)poverty E)ability to migrate
last year , Katrynas weekly salary was $785.62. This year she got a 3% raise. what is her new weekly salary?
U.S Government! Help Please!!! Which of the following is a true statement? A. The citizens of a state may only register to vote after proving to have submitted
Do bigger organisms have bigger cells? what kind of test would you do to answer this question?
Following on the successful activism of Cesar Chavez, Mexican American youths began to refer to themselves as A. Chicanos. B. Los Hombres. C. Mexicans. D. Los B
What is Guyana immediate continental neighbours?
The Calvin cycle is another name for the
When Muslims speak of “people of the book,” to whom are they referring? Bedouins Christians Arabs Pilgrims