A car moves to the left from a position of -20 m to a position of -95m at a speed of 4 m/s, determine how long it took to perform such ride.

What are similarities and differences of reflection, refraction, diffraction and absorption?

Disney, viacom and aol time warner are examples of

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy