01-11-2016
Physics

contestada

The potential energy of a 0.15 kg pendulum is 15 J at the tops of its swing, what is its kinetic energy at the bottom?
a) 2.25 J
b) 0 J
c) 15 J
d) 18.3 J

Respuesta :

redhornet501 redhornet501

01-11-2016

c) 15 J because it cannot gain energy or lose mass

Answer Link

Otras preguntas

Harry jumps horizontally from the top of a building that is 20.0 meters high, * 1 poin and hopes to reach a swimming pool that is 10.0 meters from the base of t

Julia makes apple juice for 3 people by adding 5 cans of water to 112 cans of frozen concentrate. If Julia needs to make apple juice for 8 people, how many can

a poem about canada with 8 lines

Perform the operation (x^2+2x+8)+(-x^2-3x-7)

Elton is doing a monthly challenge to run for 15 hours 30 minutes. He has run for a total of 777 minutes so far. How many more minutes does he need to run for?

What is m∠2 if m∠1 is 46 degrees

My father build this house. Change the active sentence into passive sentence

12. Classification can increase your ______of how things may be related to one another. what goes In the blank ?

What year were the pyramids built

Identify the percent increase or decrease to the nearest percent. from 23 to 29