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2. Which of the following is an example of non-uniform motion? a. A car travels down a highway with the cruise control set to 105 km/h. b. A horse gallops around a circular track at a constant speed of 48 km/h. c. A truck travels down a straight freeway at a steady 90 km/h. d. A skydiver falls to the ground sometime after the parachute is released.6. Which position-time graph represents an object with an increasing velocity moving in a westward direction? d (m [E]) t (s) b. d (m [E]) (S) C. (S) d (m [E]) d. t(s) d (m [E])