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Physics - displacement, velocity, acceleration review

Total questions: 50

Worksheet time: 4hrs 10mins

Name
Class
Date
1.
Scott drives a Jeep 12 km east, then 4 km north, then finally 3 km west. He traveled a total distance of:
a)
5 km
b)
10 km
c)
13 km
d)
19 km
2.
A ping-pong ball rolls forward 6 meters, and bounces backward 3 meters. It traveled a total distance of:
a)
9 meters
b)
6 meters
c)
3 meters
d)
0 meters
3.
Liza is swimming laps from one end of a 50 meter pool to the other. Going from one end to the other is considered one lap. If she swims four complete laps, which statement is TRUE?
a)
Her distance and displacement are both zero.
b)
Her distance is zero, but her displacement is 200 meters.
c)
Her distance is 200 meters, but her displacement is zero.
d)
Her distance and displacement are both 200 meters.
4.
Ivan walks 10 meters west to the water fountain, then runs 2 meters east to his class to avoid a lockout. His displacement would be:
a)
8 meters
b)
8 meters, east
c)
8 meters, west
d)
12 meters
5.
During a game of dodgeball, Marina runs 2.45 meters forward to grab a dodgeball, then runs 1.25 meters backward to avoid a opponent's dodgeball. Her displacement would be:
a)
3.7 meters backwards
b)
1.2 meters backwards
c)
3.7 meters forwards
d)
1.2 meters forwards
6.
Ronaldo runs across a soccer field, moving 10 meters north, then 8 meters west. His displacement would be:
a)
10.2 m, NW
b)
12.8 m, NW
c)
15.4 m, NW
d)
18.0 m, NW
7.
Distance and direction of an object's change in position from a starting point
a)
displacement
b)
distance
c)
motion
d)
reference point
8.

Jerry walked from home to school, then from the school to the park. What is his total displacement?

a)

2 km

b)

5 km

c)

8 km

d)

10 km

9.

Jerry walked from home to school, then from the school to the park. What is his total distance?

a)

2 km

b)

5 km

c)

8 km

d)

10 km

10.

A cat walks 3 meters toward a laser, then jumps 5 meters due south of the laser when it sees a thing. What is the displacement of the cat (to the nearest tenth)?

a)

3.0m

b)

5.0m

c)

8.0m

d)

5.8m

11.
The speedometer on your car tells you
a)
average velocity
b)
instantaneous velocity
c)
average speed
d)
instantaneous speed
12.
What is this graph representing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
13.
In which of the following graphs (click the image) are both runners moving at the same speed (note that graph c is the bottom right graph, and graph d is the bottom left graph)? 
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
14.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
15.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
16.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
17.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
18.
What is happening in this graph from point A to B?
a)
The object is accelerating.
b)
The object is not moving.
c)
The object is decelerating.
d)
The object is moving at a constant speed.
19.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
20.
What is the speed of an object that travels 60 meters in 4 seconds?
a)
240 m/s
b)
15 m/s
c)
0.067 m/s
d)
15 mph
21.
A measurement of how fast an object is moving
a)
Velocity
b)
Speed
c)
Vector
d)
Acceleration
22.
A description of the speed and direction of an object's motion
a)
Velocity
b)
Speed
c)
Acceleration
d)
Vector
23.
Can be measured in seconds (s)
a)
Distance
b)
Time
c)
Speed
d)
Acceleration
24.
What is the speed of an object that travels 20 meters in 4 seconds?
a)
80 m/s
b)
0.2 m/s
c)
5 m/s
d)
24 m/s
25.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
26.

Jose wandered 4 km at 2 km/hr. How long did Jose wander?

a)

2 hours

b)

8 hours

c)

0.5 hours

d)

2 km

27.

A vehicle travels 2345 m in 315 s toward the evening sun. What is its speed?

a)

7.44 m/s

b)

0.13 m/s

c)

738,675 m/s

d)

7.44m

28.

What distance will a car traveling 65 km/hr travel in 180 min?

a)

11,700 m

b)

195 m

c)

21.7 m

d)

2.77 m

29.

How long will it take to go 150,000 m traveling at 50 km/hr?

a)

3000 hours

b)

3000 sec

c)

3 hours

d)

3 sec

30.

What distance will be traveled if you are going 120 km/hr in 30 min?

a)

3600 km

b)

60 km

c)

4 km

d)

40 km

31.

A car travels 240 km in 2 hours and a sprinter travels 100 m in 9.5 sec. Who is traveling faster?

a)

the car

b)

the sprinter

c)

they are traveling the same speed

d)

not enough information to answer this question

32.

It took Shawn 6 hours to walk to Susan's house at 2 km/hr. How far is it between Shawn's house and Susan's house?

a)

12 km

b)

3 km

c)

12 hours

d)

3 hours

33.

A train travels 120 km in 2 hours and 30 minutes. What is its average speed?

a)

60 km/hr

b)

240 km/hr

c)

48 km/hr

d)

300 km/hr

34.

A position-time graph of an athlete winning the 100-m run is shown. Estimate the time taken by the athlete to reach 65 m.

a)

6.0 s

b)

6.5 s

c)

5.5 s

d)

7.0 s

35.

A position-time graph of an athlete winning the 100-m run is shown. What was the instantaneous position of the athlete at 2.5 s?

a)

15 m

b)

20 m

c)

25 m

d)

30 m

36.

A position-time graph of an athlete winning the 100-m run is shown. What was the instantaneous position of the athlete at 2.5 s?

a)

15 m

b)

20 m

c)

25 m

d)

30 m

37.

Part A of the graph is from 0s to 25s. Which of these statements is true about Part A?

a)

The object is at rest.

b)

The object is accelerating (its velocity is increasing)

c)

The object is decelerating (its velocity is decreasing)

d)

The object is moving at a constant velocity.

38.

Part B of the graph is from 25s to 35s. Which of these statements is true about Part B?

a)

The object is at rest.

b)

The object is accelerating (its velocity is increasing)

c)

The object is decelerating (its velocity is decreasing)

d)

The object is moving at a constant velocity.

39.

Part C of the graph is from 35s to 55s. Which of these statements is true about Part C?

a)

The object is at rest.

b)

The object is accelerating (its velocity is increasing)

c)

The object is decelerating (its velocity is decreasing)

d)

The object is moving at a constant velocity.

40.

Part D of the graph is from 55s to 95s. During Part D, the velocity values are all negative. What does negative velocity mean?

a)

The object is slowing down.

b)

The object is moving in the opposite direction now.

41.

What does a line with a positive slope mean on a velocity-time graph?

[Example sections A, E on this graph]

a)

The object is not moving.

b)

The object is moving, but at a constant velocity.

c)

The object is accelerating, and its acceleration is positive.

d)

The object is accelerating, and its acceleration is negative.

42.

What does a flat (horizontal) line on a velocity-time graph mean?

[Example section B on this graph]

a)

The object is not moving.

b)

The object is moving, but at a constant velocity.

c)

The object is accelerating, and its acceleration is positive.

d)

The object is accelerating, and its acceleration is negative.

43.
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
a)
750 seconds
b)
35 seconds
c)
0.3 seconds
d)
3.3 seconds
44.
A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest.  Find the acceleration.
a)
30 m/s
b)
24 m/s2
c)
9 m/s2
d)
81 km/hr
45.
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?
a)
24 m/s2
b)
18 m/s2
c)
16 m/s2
d)
16 m/s
46.
The picture of the position vs. time graph shows an object that is...
a)
accelerating/speeding up
b)
moving at a constant speed 
c)
not moving 
d)
accelerating/slowing down. 
47.
Why does a car accelerate as it round a corner at a constant speed?
a)
Its direction changes
b)
It doesn't
c)
It slows down
d)
Its speeds up  
48.
Which graph represents the greatest acceleration?
a)
A
b)
B
c)
C
d)
D
49.

What is happening at segment E?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

50.

What is happening at segment D?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest