Acar is traveling south at a speed of 54 miles per hour and then begins traveling at a speed of 55 miles per hour but continues traveling in the same direction. which of the following has changed? a. mass b. volume c. velocity d. density

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

The slope of a velocity time graph over any interval of time gives the during that interval

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer