1. A car travels north at 21 m/s for one half hour. It then travels south at 35 m/s for 10 minutes. The total distance the car has traveled and its displacement are _____. Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.59 km; 17 km N 2.42 km; 38 km S 3.90 km; 45 km S 4.27 km; 15 km S 5.48 km; 36 km N

2. When starting from rest at the bottom of a straight road with constant upward slope, Joan bicycles to the top 41.5 s ahead of Sally, whose travel time is 6.30 minutes. What is the ratio of Joan's acceleration to Sally's acceleration? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.1.26 2.1.23 3.1.63 4.1.12 5.1.15

3. An object is thrown vertically and has an upward velocity of 26 m/s when it reaches one fourth of its maximum height above its launch point. What is the initial (launch) speed of the object? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.30 m/s 2.23 m/s 3.35 m/s 4.26 m/s 5.29 m/s

4. A bullet is fired through a board, 15.0 cm thick, with its line of motion perpendicular to the face of the board. If it enters with a speed of 430 m/s and emerges with a speed of 233 m/s, what is the bullet's acceleration as it passes through the board? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.-435 km/s 2 2.-130 km/s 2 3.-400 km/s 2 4.-365 km/s 2 5.-465 km/s 2

5. At t = 0 a particle is located at x = 18m and has a velocity of 11 m/s in the positive x direction. The acceleration of the particle varies with time as shown in the diagram. What is the velocity of the particle at t = 4.0s? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.25 m/s 2.2.7 m/s 3.29 m/s 4.-3.4 m/s 5.70 m/s

6. A rocket, initially at rest, is fired vertically with an upward acceleration of 14 m/s 2. At an altitude of 0.45 km, the engine of the rocket cuts off. What is the maximum altitude it achieves? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.1.1 km 2.1.7 km 3.1.3 km 4.1.2 km 5.2.1 km

7. A particle moving with a constant acceleration has a velocity of 22 cm/s when its position is x = 12 cm. Its position 7.0 s later is x = -28 cm. What is the acceleration of the particle? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.-7.9 cm/s 2 2.-4.7 cm/s 2 3.-28 cm/s 2 4.-5.6 cm/s 2 5.-6.8 cm/s 2

8. A particle moving along the x-axis has a position given by x = 53t -1.5t 3 m. At the time t = 3.4 s, the speed of the particle is zero. Which statement is correct? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.The particle remains at rest after t = 3.4 s. 2.The particle no longer accelerates after t = 3.4 s. 3.The particle can be found at positions x < 0 m only when t < 0 s. 4.All of the statements are correct. 5.None of the statements are correct.

9. A ball is thrown vertically upward with an initial speed of 27 m/s. Two seconds later, a stone is thrown vertically (from the same initial height as the ball) with an initial speed of 24 m/s. At what height above the release point will the ball and stone pass each other? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.28 m 2.52 m 3.32 m 4.11 m 5.51 m

10. The graph below shows the velocity versus time graph for a ball. Which explanation best fits the motion of the ball as shown by the graph? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.The ball is falling, is caught, and is thrown down with greater velocity. 2.The ball is falling, hits the floor, and bounces up. 3.The ball is rising, hits the ceiling, and falls down. 4.The ball is rolling, stops, and then continues rolling. 5.The ball is rising, is caught, and then is thrown down.

11. An object moving on the x axis with a constant acceleration increases its x coordinate by 120 m in a time of 5.0 s and has a velocity of + 20 m/s at the end of this time. Determine the acceleration of the object during this motion. Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.-1.6 m/s 2 2.1.6 m/s 2 3.-3.2 m/s 2 4.3.2 m/s 2 5.-4.0 m/s 2

12. An automobile moving along a straight track changes its velocity from 35 m/s to 90 m/s in a distance of 180 m. What is the (constant) acceleration of the vehicle during this time? Select the correct answer. 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.19 m/s 2 2.28 m/s 2 3.38 m/s 2 4.18 m/s 2 5.8.4 m/s 2