A car accelerates from 0 m/s to 25 m/s in 5 seconds. What is the average acceleration of the car.​

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm