A car traveling at 13.7 m/s begins to accelerate. If the car has traveled 312 m after 5.2 s, what was the rate of the car’s acceleration?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?