jennifermit jennifermit
  • 02-02-2018
  • Mathematics
contestada

A 1000kg car has 50000 joules of kinetic energy. What is the speed?

Respuesta :

Аноним Аноним
  • 02-02-2018
KE = 1/2  m v^2

50,000  = 1000 v^2

v^2 = 50

v =  7.07 m/s
Answer Link

Otras preguntas

The main tank has a radius of 70 feet. What is the volume of the quarter-sphere sized tank? Round your answer to the nearest whole number. You must explain your
The sodium concentration of the blood is primarily regulated by the kidneys. a. True b. False
EXPERTS/ACE PLEASE HELP!!
Which was a motivation behind the issuing of the Monroe doctrine
What is the equation of a line that passes through the point (1, 8) and is perpendicular to the line whose equation is y=x2+3 ? Enter your answer in the box
Why did stephen f. austin choose the coastal plain between the colorado river and the brazos river as the site for his colony?
The function y=-0.296x^2+2.7x models the length x and height y that your sister's pet rabbit can jump, in centimeters. What is the maximum height that the rabb
Which description represents the expression 4 - r/3 A. 4 minus a number times 3 B. 4 times the quotient of a number and 3 C. 4 minus the quotient of a number an
The usage of energy is controlled in what system
What poetic technique does Henry Wadsworth Longfellow use in this excerpt from the poem "The Day Is Done"? The day is done, and the darkness Falls from the w