Author Question: Consider the magnitude of the average speed, vavg, speed, mag, and the magnitude of the average ... (Read 294 times)

tichca · **on:** Jul 28, 2018

Consider the magnitude of the average speed, vavg, speed, mag, and the magnitude of the average velocity, vavg, velocity, mag, for the same trip. Which of the following is always true?
a. vavg, speed, mag = vavg, velocity, mag
b. vavg, speed, mag vavg, velocity, mag
c. vavg, speed, mag vavg, velocity, mag
d. none of the above

Question 2

On a position-versus-time graph, the slope of the straight line joining two points on the plotted curve that are separated in time by the interval t, is which of the following quantities?
a. average steepness
b. average velocity
c. instantaneous velocity
d. average acceleration