Gra1ciabanah Gra1ciabanah

12-12-2016
Physics

contestada

Calculate the change in potential energy of 8,000,000 kg of water dropping 50.0 m over Niagara Falls

Respuesta :

mathssydney mathssydney

12-12-2016

Potential energy=mgh
m - mass (8 min kg)
g - 9.8 m/s-2 or just 10
h - height (50m)

= 8 000 000 * 10 * 50 = 4 *[tex] 10^{9} [/tex] j

Answer Link

Otras preguntas

The first Latin translation of the Bible is known as the

President Roosevelt's Fireside Chats were delivered during an arduous time. What is the best synonym for arduous? a. facile b. partisan c. technical d. burd

________ requires a host cell because it cannot make proteins on its own.

The most important contribution of the Shang Dynasty was _____. silk the Great Wall writing panda bears

how many time does 85 goes into 221

This terrorist group was responsible for the infamous 9/11 attacks in New York. Hezbollah Al-Qaeda Egyptian Islamic Jihad Hamas

Which of the following statements about socialism is false? a. People can own private property. b. People still make economic decisions. c. The government ow

1.What is the contour interval?

In an ecological pyramid, what happens to energy,biomass and # of species as you move up? Why?

If t = the tens digit and u = the ones digit, which expression shows the value of interchanging the digits in a two digit number?