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) 0.00102 km C. 0.000102 kmB) 10.8 km D. 1.08 km

1 minute

Which of the following is a pair of vector quantities?

A. Speed — DistanceB. Velocity — DistanceC. Velocity — DisplacementD. Speed — Displacement

20 seconds

If a drag racer wins the final round of her race by going an average speed of 198.37 miles per hour in 4.537 seconds, what distance did she cover?

A. 157,401 miles C. 0.2500 milesB. 2.500 miles D. 0.0121 miles

1 minute

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

45 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) 426.4 N

B) 374.4 N D) 520 N

90 seconds

What is the displacement of the object?

A) 12 m C) 3 m

B) 9 m D) 1.5 m

45 seconds

0 2 4

4

3

2

1

0

V

(m/s)

t(s)

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

t5 10 15 20 25 30 35 40 (s)

2468

1012141618202224262830

(m/s) v

t5 10 15 20 25 (s)

2

4

6

8

10 (m/s) v

t5 10 15 20 25 30 35 (s)

2468

101214161820222426283032343638

(m/s)

A B C

v

45 seconds

v v

t t t

The change in velocity during a measurable time interval, divided by the time interval, is the _____.

A. instantaneous velocityB. average velocityC. instantaneous accelerationD. average acceleration

20 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

30 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

10 seconds

Which of the following system of forces provides the block the highest net force?

A. 11 N 71 N C. 227 N 173 N

B. 405 N 403 N D. 22.7 N 15.3 N

60 seconds

In a force diagram, the force arrows always point _____.

A. away from the particleB. toward the particleC. both toward and away from the

particleD. at right angles to each other

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.

20 seconds

“ FA on B = -FB on A” is an expression of

A. Newton’s first lawB. Newton’s second lawC. Newton’s third lawD. Fig Newton’s law

20 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.

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 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.

30 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.

20 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 = 752 + 502

B. R2 = 752 + 502 - 2(75)(50) cos 60C. R2 = 752 - 502

D. R2 = 752 - 502 - 2(75)(50) cos 90

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.

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

25 seconds

A 100.0 kg safe is pushed across a floor with a force of 450 N. The coefficient of kinetic friction is 0.35. What is the magnitude of the acceleration of the safe?

A. 1.00 m/s2 C. 5.0 m/s2

B. 1.25 m/s2 D. 12.5 m/s2

90 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. HyperbolaB. Ellipse D. Parabola

20 seconds

A stone is thrown horizontally from the top of a 25.00-m cliff. The stone lands at a distance of 40.00 m from the edge of the cliff. What is the initial horizontal velocity of the stone?

A. 2.260 m/s C. 17.89 m/sB. 15.60 m/s D. 22.05 m/s

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. 23.6 m C. 31.6 mB. 26.4 m D. 45.0 m

120 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. 17.3 m/s, 17.6 mB. 17.3 m/s, 5.00 mC. 10. m/s, 7.40 mD. 10. m/s, 9.50 m

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. 77.9 mB. 26.0 m D. 30 m

150 seconds

Q # Ans Q # Ans Q # Ans

1 B 10 A 19 B

2 C 11 A 20 D

3 C 12 A 21 A

4 B 13 D 22 D

5 A 14 C 23 C

6 B 15 B 24 C

7 B 16 D 25 B

8 D 17 B 26 C

9 D 18 A