1. #1
1 minute
A car is moving with a uniform speed of 15.0 m/s along a straight path. What is the distance covered by the car in 12.0 minutes? A) km C km B) 10.8 km D km

2. #2
20 seconds
Which of the following is a pair of vector quantities? A. Speed — Distance B. Velocity — Distance C. Velocity — Displacement D. Speed — Displacement

3. #3
1 minute
If a drag racer wins the final round of her race by going an average speed of miles per hour in seconds, what distance did she cover? A. 157,401 miles C miles B miles D miles

4. #4
45 seconds
Which position-time graph shows the forward progress of Sunny The Dog at a constant velocity for 20 meters over the course of 4 seconds.
A B C D

5. #5
90 seconds
A 52 kg person on a freefall ride falls with an acceleration of 8.2 m/s2. What is the force that the seat is pushing up on the person? A) 93.6 N C) N B) N D) 520 N

6. #6
45 seconds 4 3 2 1 V
(m/s)
t(s)
What is the displacement of the object? A) 12 m C) 3 m B) 9 m D) 1.5 m

7. #7
45 seconds
A man starts his car from rest and accelerates at 1 m/s2 for 2 seconds. He then continues at a constant velocity for 10 seconds until he sees a tree blocking the road and applies brakes. The car, decelerating at 1 m/s2, finally comes to rest. Which of the following graphs represents the motion correctly? v v v t t t
A B C

8. #8
20 seconds
The change in velocity during a measurable time interval, divided by the time interval, is the _____. A. instantaneous velocity B. average velocity C. instantaneous acceleration D. average acceleration

9. #9
30 seconds
Which formula represents the final velocity of an object that is accelerating? A. vi = vf + aΔt C. vf = vi - aΔt B. vf = vi ∙ aΔt D. vf = vi + aΔt

10. #10
10 seconds
The acceleration due to Earth’s gravity is: A. 9.8 m/s2 C. 9.8 ft/s2 B. 98 m/s2 D. 9.8 mi/s2

11. #11
60 seconds
Which of the following system of forces provides the block the highest net force?
A N N C. 227 N N
B N N D N N

12. #12 In a force diagram, the force arrows always point _____.
20 seconds
In a force diagram, the force arrows always point _____.
A. away from the particle
B. toward the particle
C. both toward and away from the particle
D. at right angles to each other

13. #13
20 seconds
When the drag force (friction) on an object falling through the air equals the force of gravity, the object has reached A. terminal force. B. terminal acceleration. C. terminal illness. D. terminal velocity.

14. #14
20 seconds
“ FA on B = -FB on A” is an expression of A. Newton’s first law B. Newton’s second law C. Newton’s third law D. Fig Newton’s law

15. #15
60 seconds
A weight is hung from the ceiling of an elevator by a massless string. Under which circumstances will the tension in the cord be the greatest? A. The elevator rises with decreasing speed. B. The elevator rises with increasing speed. C. The elevator is at rest. D. The elevator descends with increasing speed.

16. #16
30 seconds
A weight is hung from the ceiling of an elevator by a massless string. Under which circumstances will the tension in the cord be the smallest? A. The elevator is at rest. B. The elevator rises with increasing speed. C. The elevator descends with decreasing speed. D. The elevator descends with increasing speed.

17. #17
20 seconds
The resultant between 2 vectors can be found by placing the vectors A. tip to tip. C. tail to tail. B. tip to tail. D. tip to midpoint.

18. #18
25 seconds
A wolf spider runs 75 cm west, then turns and runs 50 cm south. Which choice gives the correct solution for the resultant? A. R2 = B. R2 = (75)(50) cos 60 C. R2 = D. R2 = (75)(50) cos 90

19. #19
25 seconds
The cosine of an angle is A. the length of the side opposite the angle divided by the length of the hypotenuse. B. the length of the side adjacent the angle divided by the length of the hypotenuse. C. the length of the side adjacent the angle divided by the length of the opposite side. D. the length of the hypotenuse divided by the length of the side adjacent the angle.

20. #20
25 seconds
Which law states Objects attract other objects with a force that is directly proportional to the product of their masses, and inversely proportional to the square of the distance between them. A) Newton’s 1st Law C) Newton’s 3rd Law B) Newton’s 2nd Law D) Newton’s Law of Universal Gravitation

21. #21
90 seconds
A kg safe is pushed across a floor with a force of 450 N. The coefficient of kinetic friction is What is the magnitude of the acceleration of the safe? A m/s2 C. 5.0 m/s2 B m/s2 D m/s2

22. #22
20 seconds
A soldier throws a grenade horizontally from the top of a cliff. Which of the following curves best describes the path taken by the grenade? A. Circle C. Hyperbola B. Ellipse D. Parabola

23. #23
120 seconds
A stone is thrown horizontally from the top of a m cliff. The stone lands at a distance of m from the edge of the cliff. What is the initial horizontal velocity of the stone? A m/s C m/s B m/s D m/s

24. #24
120 seconds
A ball is thrown horizontally at 10.0 m/s from the top of a hill 50.0 m high. How far from the base of the cliff would the ball hit the ground? A m C m B m D m

25. #25
150 seconds
A player kicks a football at an angle of 30.0° above the horizontal. The football has an initial velocity of 20.0 m/s. Find the horizontal component of the velocity and the maximum height attained by the football. A m/s, 17.6 m B m/s, 5.00 m C. 10. m/s, 7.40 m D. 10. m/s, 9.50 m

26. #26
150 seconds
A cannon launches at a velocity of 30.0 m/s at an angle of 30.0° to the horizontal. What is the range of the cannon?
A. 15 m C m
B m D. 30 m

27. Answers to Questions Q # Ans 1 B 10 A 19 2 C 11 20 D 3 12 21 4 13 22 514 23 6 15 24 7 16 25 8 17 26 9 18