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

In the female body, each egg is surrounded by a _____________ which breaks open when the egg is mature. a. ovary c. placenta b. follicle d. uterus

Which international cuisine is known for thick wheat yeast bread seasoned with coriander, ginger, honey, orange peel, and cinnamon? a. Chinese b. African c.

What is a way that i can connect my Xbox360 to my computer?

As a visual learner, a student should rely on which of the following during study times?

3. In the diagram below of right triangle ACB, altituDB find the length of CD in simplest radical form4,

Who benefited the most from the Industrial Revolution? a. The Industrial Working Class b. The Industrial Middle Class c. Farmers d. Miners

What industry was uniquely suited to the mass production of military equipments

what is a cell made of?

What is the Breaking down of amino acids into urea and uric acids?

How do ciliates move? a. using psuedopods b. using flagella c. using cilia d. using extensions of it's body