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

(WILL MARK BRAINLIEST, I NEED HELP URGENTLY) What is the DNA Sequence, Resulting mRNA sequence, Complementary tRNA sequence, and Resulting Amino Acid sequenc

So I need to determine what he did wrong is this problem and what the correct step would be? WORTH 59 POINTS

Help ITS DUE Tomorrow!!!!!!!!

A 6-yard piece of ribbon costs $36.72. What is the price per foot?

A light source of wavelength λ illuminates a metal with a work function (a.k.a., binding energy) of BE=2.00 eV and ejects electrons with a maximum KE=4.00 eV. A

This question is very confusing for me can someone please help me

Which scientist is best known for presenting new observations on empiricism and inductive reasoning? A. Galileo Galilei B. Andreas Vesalius C. Francis Bacon

Which line is parallel to the line y=1/5x-1 and passes through the point (-10,-3)

The Philippines are ours forever, “territory belonging to the United States” … And just beyond the Philippines are China’s illimitable markets. We will not retr

Please help this is my last question