Shadowpelt
Shadowpelt Shadowpelt
  • 21-01-2016
  • Chemistry
contestada

If we know the total energy in a system is 30 j, and we know the PE is 20 j, what is the KE?

Respuesta :

Notsosmartgenious
Notsosmartgenious Notsosmartgenious
  • 21-01-2016
30j-20j= 10j 

The kinetic energy is 10 joules

The total energy is equivalent to PE+KE. Therefore the answer is 10 joules.
Answer Link

Otras preguntas

I need help with : A car is traveling at 7.6 m/s accelerates at the rate of 0.73 m/s squared for an interval of 7.1 s. Find vf
There are 207 students in the 9 classes at East Amwell Elementary School. At this rate, how many students are in 6 classes?
Which of the following terms would you use to describe the motion of Earth in its orbit around the Sun? a. rotation b. ellipse c. solstice d. revolution
If n=4 what is the value of 6n-3?
Bailey was mixing some instant pudding. The directions said to add 2 cups of milk to the contents of the package. The only measuring cup that she could find was
Round each decimal to the indicated points value 0.52; tenths 28.17; ones 12.7255; thousandths 7.0515; hundredths 54.9806; hundredths
what is the answer to -10r+6+r+5
A group of organisms that share similar characteristics and can reproduce among themselves to produce fertile offspring is called a a. generation. b. species.
In the Taming of The Shrew, why does Katherine submit to Petruchio? Force or choice? Please pick a side and give examples to support your answer.
Angelica is working with function machines. she has the two machines shown at the right. she wants to put them in order so that the output of the first machine