Lionel22 Lionel22

04-03-2016
Biology

contestada

the total energy in a system is 30J and the PE is 20J. what is the KE?

Respuesta :

kiki134 kiki134

04-03-2016

Total mechanical energy = potential energy + kinetic energy.

If we plug in our numbers:

30 = 20 + KE

Let's solve for KE:

30-20= KE

10 = KE

If we go back to the original equation:

30 = 20 + 10

Thus we know this is correct.

Answer Link

Otras preguntas

Can someone help me with this plssss it will help alot :) (IM GIVING 95 POINTS)

An instructor is teaching a student about the proper use of a stethoscope. The instructor determines the need for additional teaching when the student states wh

Which of the following shows the correct conversion of 2:35p.m to military time? A) 14:35 B) 12:35 C) 02:35 D) 23:35

How many options are there for program network file system (NFS)7U0?a. 1b. 2c. 3d. 4

Examine the photo, and then make three (3) observations about what you see. Analyze the expressions and gestures of the individuals in the crowd, how the indivi

Use lay terms to explain Sandor's injury and the treatment that was required.

Simplify (2x^2 + 5x + 3) − (−7x^2 + 3x - 5) Write the answer in standard form.

Total amount of working capital? Current assets 32,000 current liabilities 16000

how many ways can you select a committee of four people from a group of ten people

what is 15 +15 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh