lilspacebits lilspacebits

03-02-2017
Chemistry

contestada

Determine the mechanical energy of this object:

a 1-kg ball rolls on the ground at 2m/s

Respuesta :

scme1702 scme1702

07-02-2017

Mechanical energy = potential energy + kinetic energy
The ball is on the ground so has no potential energy.

M.E = K.E
M.E = 1/2 mv²
M.E = 1/2 x 1 x 2²
M.E = 2 J

Answer Link

Otras preguntas

Which of the following occurs only in sexually reproducing organisms? A. M phase B. Meiosis C. Mitosis D. Metaphase

Fill in the blank with the French word that best completes the sentence. Ce docteur travaille dans une ________. bureau chirurgie clinique ambulance

An observer measures the angle from the ground to the top of a building from two different locations, The measurements are shown on the diagram. What is angle A

Does anyone know the answer please answer it correctly if you do

In 2015, the population of a small town in Florida is 95. If the population increases 15% every year, epporiximately what will the population be in 2023? A) 290

what shortly happened after martin luther king jr was married

Solve for x. Write the smaller solution first, and the larger solution second. Round to two decimal places. (x + 3)^2 – 3 = 0

What types of geologic structures would you expect to find in an area that had undergone compressional tectonic stress?

What was the reason for the riots?

15 PTS BRAINLIEST HELPPP OPTIONS: There is no value 7 -8 9