Which explanation best describes the development of a wave?

Which one of the following environments will sound not travel through? A. Solid B. Gas C. Liquid D. Vacuum

What is the frequency of a wave that has a speed of 8 m/s and a wavelength of 2.0 m? a. 16 Hz b. 6 Hz c. 4 Hz d. 0.25 Hz

Weather satellites are usually placed in north-south orbits because: they require a stationary transmitter. they focus on specific latitudes. they will eventually cover the entire globe. they areeasier to maintain and manage from earth

2. An optical fibre is 1200km long and it takes light 0.006s to travel from one end to the other. Calculate the speed of light in glass. 2. An optical fibre is 1200km long and it takes light 0.006s to travel from one end to the other.

The pressure of a fluid at a specific depth depends only on the type of fluid?

A 5/8-in. (inside) diameter garden hose is used to fill a round swimming pool 4.6 m in diameter. Part A How long will it take to fill the pool to a depth of 1.6 m if water issues from the hose at a speed of 0.59 m/s?

The heaviest wild lion ever measured had a mass of 313 kg. Suppose this lion is walking by a lake when it sees an empty boat floating at rest near the shore. The curious lion jumps into the boat with a speed of 6.

If an acid is splashed on your skin, wash at once with

If a force of 65 N is exerted on a 45 kg sofa and the sofa is moved 6.0 meters, how much work is done in moving the sofa? 17,550 J 171.990 J 390 J none of the above

If the mass of a material is 47 grams and the volume of the material is 15 cm^3, what would the density of the material be?