bushwoodskylar bushwoodskylar
  • 21-02-2020
  • Physics
contestada

Using the formula 1/2 (m x v2), what is the kinetic energy of a 4 kg rock falling through the air at 5 m/s

Respuesta :

Abu99
Abu99 Abu99
  • 21-02-2020

Answer:

KE = 50J

Explanation:

[tex]KE = \frac{1}{2}mv^{2} \\\\ KE = \frac{1}{2}(4)(5)^{2} \\\\ KE = 2(25) \\\\ KE = 50J[/tex]

Answer Link
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE

Otras preguntas

Modern Western ideas about freedom, the value of the individual, forms of government, and systems of law came from __________.
Who was the boy who  became king at the age of 9?
Find the circumference of the circle 30m. use 3.14 for n
Find the additive inverse of 18/23
Why aren't all minerals gemstones?
Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Modern Western ideas about freedom, the value of the individual, forms of government, and systems of law came from __________.
what are three important types of forces
how can paleontologists help us understand the past