What makes music different from noise? a. the way the sound waves combine b. the variety of the different pitches c. the loudness of the sound d. the intensity of the sound

How long will a plane have to fly continuously with 1100 miles per hour in order to cover the same distance as that from earth to the next star, proxima centauri?

The momentum of a car travelinv in a straight line at 20 m/s is 24,500kg·m/s. what is the cars mass?

Which statement best describes what energy transfer diagrams show? energy can change form, but the total amount of energy stays the same. every energy transformation results in a reduction of energy energy transformations result in fewer types of energy each type of energy can change into one other type of energy