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

Klint microsystems, a microprocessor manufacturer, was contracted by zeitar studios to manufacture specially designed microchips to be used in an audio engineer

3/4 + 2/3 = ?? Simplify answer fully

Orlando runs a consultancy firm. What is a key feature of Orlando’s chosen type of business?

Two students, Abby and Any have the same number of chocolates. Abby has one full tub of chocolates and 21 remaining chocolates. Any has one full tub of chocolat

please help me please

3/4 + 2/5 = ?? Simplify answer fully

Michaela and her friends are in money by babysitting after school at the end of one week they deposit their weekly earnings at the bank which friend earns the m

The lines in the figure are tangent to the circle at points A and B. Find the measure of value of arc AB for angle P=36. (The figure is not drawn to scale.) A

Which probing question lies within the scope of physics? A. Are fish in the open ocean attracted by underwater sounds? B. Does increasing the saltiness of oc

ANSWER PLZ QUICK AND FAST