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Worksheets

MX5 Reviwer Grade 7

Total questions: 40

Worksheet time: 28mins

Name
Class
Date
1.

Dave runs 2000 m in 25 minutes. What is the speed?

a)

90 mph

b)

80 m/m

c)

50 m/s

d)

90 m/s

2.

How do you calculate average speed?

a)

distance divided by time

b)

time divided by speed

c)

speed divided by time

d)

total distance divided by total time

3.

A car travels 120 miles in 12 hours. What is the car's speed?

a)

10 mph

b)

10 m/s

c)

240 mph

d)

240 m/s

4.

Speed in a given direction

a)

acceleration

b)

speed

c)

velocity

d)

average speed

5.

Miles per hour north is an example of

a)

average speed

b)

acceleration units

c)

velocity units

d)

calculating speed

6.

Change in speed or velocity over a specific amount of time

a)

acceleration

b)

velocity

c)

average speed

d)

speed

7.

Which of the following best describes the velocity of an object?

a)

50 m/s

b)

50 m east

c)

50 m/s east

d)

50 m/s2

8.

What are the units for acceleration?

a)

m/s2

b)

m

c)

sec

d)

s/m

9.
Jacob ran a 5k in 24 minutes.
a)
Speed
b)
Velocity
c)
Acceleration
10.
A train travels 90 km in an hour
a)
Speed
b)
Velocity
c)
Acceleration
11.
A storm is traveling 25 km/hr eastward
a)
Speed
b)
Velocity
c)
Acceleration
12.
Macie walks in the door of the movie theater and then stops to look for an open seat.
a)
Speed
b)
Velocity
c)
Acceleration
13.
Spencer walked 420 m in 17.5 seconds
a)
Speed
b)
Velocity
c)
Acceleration
14.
Ethan moved the science table 34 cm to the right(and it annoyed the teacher!)
a)
Speed
b)
Velocity
c)
Acceleration
15.
Mariah rides the escalator three floors up and then turns right to get to her favorite store in the mall.
a)
Speed
b)
Velocity
c)
Acceleration
16.
An airplane travels 1260 km from San Francisco northeast to Chicago in 3.5 hours.
a)
Speed
b)
Velocity
c)
Acceleration
17.
Mrs. Starnes drove 60 mph toward Chic-fil-A.
a)
Speed
b)
Velocity
c)
Acceleration
18.
Mrs. Starnes slowed down as she was approaching the Chick-fil-A drive thru.
a)
Speed
b)
Velocity
c)
Acceleration
19.
A hurricane travels 360 km in 15 hours.
a)
Speed
b)
Velocity
c)
Acceleration
20.

Calculate the acceleration of the car after 9 seconds if, from rest, it attained a velocity of 90 m/s.

a)

10 meters per second

b)

810 meters per second

c)

10 meters per second squared

d)

810 meters per second squared

21.

What is the speed of a rabbit if it runs from one side of the room to another which is 16 meters apart for 4 seconds?

a)

64 m/s

b)

64 cm/s

c)

4 m/s

d)

4 cm/s

22.

(a)   acceleration is when the speed is increasing.

23.

(a)   can also be called negative acceleration.

24.

How do you calculate average speed?

a)

distance divided by time

b)

time divided by speed

c)

speed divided by time

d)

total distance divided by total time

25.

Which of the following answer choices is NOT a measuring unit for speed?

a)

miles per hour

b)

miles per hour per hour

c)

kilometers per hour

d)

meters per second

26.
Acceleration is defined as the CHANGE in 
a)
time it takes for one place to move to another place. 
b)
velocity of an object.
c)
distance divided by the time interval 
d)
velocity divided by the time interval 
27.
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  
28.
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. 
29.
The SI unit for acceleration is
a)
mph
b)
ft/sec2
c)
m/s2
30.
A negative acceleration means that your object is _____. 
a)
not accelerating
b)
not moving
c)
speeding up 
d)
slowing down 
31.

A roller coaster accelerates from an initial speed of 6.0 m/s to a final speed 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

32.

If you drive for 2 hours and travel 120 miles. What was your average speed.

a)

60

b)

60 mi/hr

c)

240 miles

d)

2 hours

33.

The captain decides to show the team how it's done. He rows 2 km in 7 min. What's his speed?

a)

14 m/s

b)

0.29 m/s

c)

0.21 m/s

d)

4.76 m/s

34.

The team of 8 rowers row 500 m in 180 s. If they keep going at the same speed, how long does it take them to row 2 km?

a)

2.78 s

b)

12 min

c)

755 s

d)

90000 s

35.

Which of the following is an acceptable velocity measurement?

a)

25 m/s North

b)

25 m/s

c)

25 m

d)

25 m North

36.

An object travels 100 m North then 50 m South. What is its total displacement?

a)

150 m

b)

50 m North

c)

50 m South

d)

150 m North

37.

a=Δvta=\frac{\Delta v}{t}  

Sami coasted on her bike straight down a hill, accelerating from a speed of 3 m/s to 15 m/s in a total time of 6 seconds. What was her acceleration?

a)

1 m/s2

b)

-1 m/s2

c)

2 m/s2

d)

1m/s

38.
Speed equals distance divided by
a)
time
b)
velocity
c)
size
d)
motion
39.
When you know both the speed and direction of an object's motion, you know the
a)
average speed of the object
b)
acceleration of the object
c)
distance the object has traveled
d)
velocity of the object
40.

Which two measurements are necessary for calculating speed?

a)

velocity

b)

mass

c)

distance

d)

time

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