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

Inset >,< or = sign between following integers

x²+x-6 p= -2, q=3. Factor the quadratic trinomial. What are the binomial factors? O(x + 2)(x-3) O(x-2)(x+3) O(p-2)(q + 3)

3. A gene has the base sequence that starts with GAC TGA CGA TTA. a) What would be the complementary DNA strand formed from this DNA? (ctg acr get aat)b) What w

what is the important of running from different position.

If sin= 7/25 what are the other primary trig ratios?

Evaluate the following expression. -8 x (-10 + (-7)) please help!

what is the rule of the reflection?

Explain what happened to London in 1960 after it was destroyed. Explain what was the fire's benefits. And how it was rebuilt?

On Monday, Chris and Rachel went to the gym. Chris plans to return every second day. Rachel plans to return every fourth day. If they follow their plans, what i

Point P is the center of dilation. Triangle S T U is dilated to create triangle S prime T prime U prime. The length of P T is 2. The length of T T prime is 10.