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WorksheetsReview Forces and Measurements
Total questions: 60
Worksheet time: 44mins
The diagram models the forces acting on a box. Which of the following best describes the motion of the box?
The box is moving downward with increasing speed.
The box is moving with constant speed to the right.
The box is moving with constant speed to the left.
The box is moving upward with increasing speed.
What is the SI unit of weight?
kilograms
grams
newtons
kg
What is the SI unit of speed?
m/s
cm/s
km/hour
kg/m
If the man and the ball travels 90 m in 9 seconds, what is their average speed?
10 m/s
180 m/s
99 m/s
10 meters
If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?
32 m/s
2 m/s
2 seconds
34 meters
A force that opposes motion is
friction
inertia
acceleration
momentum
What is the acceleration of an object that takes 20 seconds to change from a speed of 200 meters/second to 300 meters/second?
5 m/s squared
5 m/s
100 m/s
100 m/s squared
What effect does friction have on a moving object?
it causes the moving object to slow and eventually stop
it causes the moving object to speed up
it keeps the moving object moving in the same direction forever
it causes the moving object to turn around and move in the opposite direction
If you draw a distance/time graph and place units of seconds on the horizontal axis, you would place units of ________ on the vertical axis.
grams
meters
Newtons
kilograms
When an object is sitting on the Earth, what do you call the force of gravity that is acting on the object?
weight
mass
magnetism
momentum
Kristine measured a greeting card and found that it was 1 decimeter long. How many centimeters are in 1 decimeter?
1 cm
10 centimeters
100 centimeters
1000 centimeters
What SI Unit is used for Length?
Gram
Foot
Meter
Liter
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
__?__.
What is the magnitude and direction of the force in the free body diagram shown?
70 N right
70 N left
50 N right
50 N left
It is more difficult to start a 50-kg box sliding across the floor than a 5-kg box because the 50-kg box has greater
color
speed
inertia
velocity
The force that happens when two things rub together is called:
Electricity
Magnetism
Friction
Gravity
If the unequal opposing forces are applied to the cart at the same time, what will occur?
The cart will move to the left.
The cart will move to the right.
The cart will alternate between moving left and right.
The cart will remain stationary.
Which measurements are required to calculate the average speed of a car driving on a road?
Mass and direction
Mass and time
Direction and Time
Time and Distance
What is the rate at which an object changes speed or direction?
speed
acceleration
friction
What units do scientists usually measure mass in?
pounds and inches
pounds and ounces
grams and kilograms
Based on the photo, what is the volume of the liquid?
35 mL
24 mL
25 mL
30 mL
What is the time shown on the stopwatch?
1 hour, 55 minutes and 15 seconds.
1 minute, 55 seconds and 15 hundredths.
155 minutes and 15 seconds.
hour=_____ seconds
60
360
3600
1500
