1. A ball is thrown to the north and is experiencing projectile motion. What are the directions of the acceleration and instantaneous velocity, respectively, of the ball at maximum height (e.g., the peak of its trajectory)? a) north,north b) up,north c) down,north d) north,down e) down,down 2. A cyclist cycles 40.0 km [North] and then 30.0 km [East]. The total time taken for the trip is 1.00 h. What is its average velocity? a) 50 km/h [37o East of North] b) 70 km/h [37o East of North] c) 35km/h[37oEastofNorth] d) 15 km/h [37o East of North] e) Noneofthesechoices 3. A car is travelling west and approaching a stop sign. As it is slowing to a stop, the directions associated with the object's velocity and acceleration, respectively, are a) [West], [East] b) [West], [West] c) [East],[East] d) [East], [West] e) There is not enough information to tell. 4. A sprinter travels around a 400 m oval track 4 complete times. Her distance and displacement are, respectively, a) 0,0 b) 1600 m, 0 c) 0,1600m d) 1600 m, 1600 m [forward] e) 100m,0 5. If a car travelling at 60.0 km/h [S] stops in a time of 3.50 s, its acceleration is: a) 4.77 m/s2 [S] b) 4.77m/s2[North] c) 16.7 m/s2 [S] d) 16.7 m/s2 [North] e) 17.1 m/s2 [S]