FreeWiFiKing FreeWiFiKing
  • 13-07-2016
  • Physics
contestada

the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0 m/s.

Respuesta :

youma
youma youma
  • 13-07-2016
E=(mV^2)/2
m=1000kg, V=20m/s
then, E=(1000kg*(20m/s)^2)/2
E=(1000*400)/2 J = 200000J
Answer Link

Otras preguntas

True or false people who live with a relationship partner are slightly happier than those who live alone
In the United States Constitution there is a basic concept of A) gender equality. B) economic parity. C) equality of condition. D) equality under the law.
four physical properties of 500g of butter
Dumping is most closely associated with which marketing mix element
A bicycle, a motorcycle, a car, and a semi-trailer truck are moving at the same speed. Which vehicle has the greatest kinetic energy?
how far do kala live from the mountains
Which of the following statements is true? Select one: a. Both men and women settled in equal numbers in Jamestown at the beginning of the settlement. b. Though
What is the main cause for sea turtles to be endangered
The second step in the regulation process of human resource management in the united states is the:
Which of the following is the definition of term?