c. a. Assessment Direction: Answer each item below. Circle the letter of the best answer. 1. This term refers to how fast or how quick an object changes its velocity. speed acceleration b. displacement d. displacement 2. Which of the following exhibits acceleration? a body at rest a body with uniform velocity b. a body at uniform speed d. a body moving with constant speed in a circle 3. A car travels from 20 km/hr to 40 km/hr in 1 hour. What is its acceleration? 2 km /hr2 20 km/hr b. -2 km/hr d. 2 km/hr c. a. C. a. 4. Given the table of speed and time data below, what can you say about the motion of the car? t(s) v (m/s) 0 0 1 2 2 4 3 6 4 8 5 10 AWN​