Hydroelectric energy is based on the blank energy of water being converted to blank energy as waterfalls and pushes against the turbine

this graph is the path beth took on a walk what does the line 6 to 10 indicate

What is ham, I'm totally serious?

How do you find the actual diameter of a star going from arcseconds to kilometers? ex The supergiant star Betelgeuse (in the constellation Orion) has a measured angular diameter of 0.044 arcsecond.

It takes a soccer player 3 seconds so reduce his speed to 3.1 m/s. What is the magnitude of his acceleration?

An airplane has a mass of 2*10^6 kg and air flows past the power surface of the wings at 100ms¯¹. If the wings have a surface area of 1200m², how fast must the air flow over the upper surface of the wing if the plane is to stay in the air?

Why did the untied states fight a major war in southeast asia

Laura sees a horse pulling a buggy. She wonders how it can accelerate if the action of the horse pulling the cart would cause an equal and opposite reaction of the cart pulling on the horse. Which explanation best answers her question?

On February 15, 2013, Asteroid 2012 DA14 passed within 17,200 miles [mi] of the surface of the Earth at a relative speed of 7.8 kilometers per second [km/s ]. This is considerably closer than the orbit of geosynchronous satellites (26,200 miles).

When you turn on a battery-powered flashlight, you transform A. heat energy into light and chemical energy. B. chemical energy into electrical energy and light. C. heat energy into chemical energy and light. D.

If the velocity of a moving object doubles, what happens to its momentum?