C Craig Member Sep 3, 2010 #1 ...reaches a speed of 20 m/s. Th? (a) How long is the truck in motion? (b) What is the average velocity of the truck during the motion described?
...reaches a speed of 20 m/s. Th? (a) How long is the truck in motion? (b) What is the average velocity of the truck during the motion described?