A straight road to the top of a hill is 2500 feet long and make of 12°with the horizontal. find the high of the hill

A speaker vibrates at a frequency of 200 hz what is its period

Which of the following best states the difference between a description and an explanation? A. A description is a statement that answers the questions where and when, and an explanation is a statement that answers the questions who or what B.

Calculate the speed of an 8.0x10^4 kg airliner with a kinetic energy of 1.1x10^9 j ... ?

A 150 kg mass is on a cliff 50 m high. What is its potential energy? 9 How much work is done moving a 2.5 kg book to a shelf 3.0 m high? 10. A 150 pound man runs up a stairway 25 feet above ground level in 10 s. How much work did the man do?

A rock has a mass of 5.00 kg on the moon what is the mass of the rock on the earth

What causes clouds to form on the upwind side of mountain range

According to the law of conservation of matter, what number must be the same on each side of a chemical equation? 1. The number of substances 2. The total number of chemicals symbols 3. The total number of chemical formulas 4.

Which of the following is generally correct concerning the velocity and wavelength of waves in two different materials disturbed in the same way?

When is the next total solar eclipse in illinois

A certain nuclear power plant is capable of producing 1.2*10^9 W of electric power. During operation of the reactor, mass is converted to energy.