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

I need a three prepositional phrases for 47 in a sentence

Use your knowledge of prefixes suffixes and roots to identify the best definition of the word unpredictable something that cannot be told in advance

How does the hic column function to purify gfp from most proteins in the cell?

Look at picture. Tell me what G(x)=?

Niko has $150. He wants to buy as many raffle tickets as he can for $1.50 each. How many raffle tickets can he buy?

what is required to cause acceleration

Why is mexico called a developing country?

56868×677433576432answer the question please I am running out of time

Identify and interpret a conceit that the speaker in "Song" uses to reassure his beloved. Explain what things are being compared.

For the first time in her career, 43-year-old schuyler is truly satisfied with her job. which aspect of schuyler's job satisfaction is the most likely to have i