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

The standards and processes that safeguard the rights of individuals to be secure in their persons and property were enunciated in the first ten amendments of t

Which statement is NOT true of carrier proteins and channel proteins? A Carrier proteins change shape as they function but channel proteins do not. B Carrier pr

the subshells of n = 2?

the ratio of potatoes to turnips is 1:1 if there are are 473 potatoes how many turnips are there

when 2-(7g-3)=-9 whats the reaults

Find the value of c that completes the square. a2 + 12a + c

TU.Posttest 10:Inequalities Solve the inequality, Graph the solution. 72 < -28

How did nativists use "scientific ideas? O A. To get more immigrants to become American citizens O B. To show that men and women were equal O C. To try to prove

The S&P 500 index delivered a return of 20%, -10%, 20%, and 5% over four successive years. What is the arithmetic average annual return for four years? A)

how do the nervous system and endocrine system work together