Toriliegh Toriliegh
  • 22-05-2014
  • Mathematics
contestada

what is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second?

Respuesta :

zakeya zakeya
  • 22-05-2014
PE = m•g•h, where m is mass in kg, gis 9.8m/s2, and h is height above the earth in meters. If an object is on the ground, it's height above the earth is zero, so it has zero PE.
Answer Link

Otras preguntas

Write a paragraph in Spanish about what your ideal holiday is... Please help me only need 5/6 lines
Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
What´s the difference between Black Thursday and Black Tuesday?
Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
estimate the number of pints in 445 ounces
What is 3/7 reduce to its lowest term
how was mozart affected by the patronage system ?
How is a euglena like a plant cell? How is it like an animal cell?Like a plant cell:Like an animal cell:
what is -3 and 1/3 divided by 9? Answers: A. -10/27 b. -1/9 C. 1/9 D. 10/27
who were the ancestors of the irish? how is their influence still part of irish culture?