You see clouds in the sky, From this, You can conclude that which step of the water cycle has already taken place?

a. PrecipitationB. CondensationC. EvaporationD. Both B and C are correct

Your high-fidelity amplifier has one output for a speaker of resistance 8 Ω. How can you arrange two 8-Ω speakers, one 4-Ω speaker, and one 12-Ω speaker so that the amplifier powers all speakers and their equivalent resistance when connected

What is the potential energy of a 3 kg - ball that is on the ground?

Which of the following is not a function of water

A physics student in a hot air balloon ascends vertically at constant speed. Consider the following four forces present in this situation: 1 = the weight of the hot air balloon 3 = the force of the student pulling on the earth 2 =

Two rock climbers, bill and karen, use safety ropes of similar length. karen's rope is more elastic, called a dynamic rope by climbers. bill has a static rope, not recommended for safety purposes in pro climbing. karen falls freely about 2.

If a string completes 500 vibrations in one second, what is its frequency?

An electric generator moves a magnet near a coil of wire to produce an electric current. describe the energy transformation in an electric generator. a. it transforms kinetic energy into electrical energy. b.

Find the wavelength of a 26 Hz sound wave traveling through air at 20ºC. Hint: speed of sound at 20ºC = 343 m/s

A rock is dropped from a cliff. What will eventually happen to the rock's motion? A. Gravity will cause the rock to slow down before it reaches Earth. B. Air resistance will cause the rock to accelerate as it falls. C.

Sunspots. Which of the following is a true statement.