Font size
Worksheets2024 Physics Winter Final
Total questions: 101
Worksheet time: 2hrs 8mins
If an object is at rest, then there are no forces acting upon the object.
True
False
An object would have more mass on Mount Everest than if it was moved to the middle of the Mississippi.
True
False
It would take an unbalanced force to cause an object to accelerate from rest
true
false
A more massive object has more inertia than a less massive object.
True
False
When a student runs and kicks a ball, they have applied an ___________ force to move the ball.
Balanced
Magnetic
Spring
Unbalanced
What Unit do we Measure Force in?
Newtons
Joules
Force
Kilograms
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe
2nd law
1st law
3rd law
When is there a change in motion?
When forces are balanced
When the forces are unbalanced
Whe forces are equal
Never
Object tendency to resist change
Friction
Inertia
Forcé
Gravity
What is another name for Newton’s 1st law?
Law of Inertia
Law of Acceleration
Law of Action/Reaction
An object would have more mass on earth than it would in the International Space Station.
True
False
What is the SI base unit for distance?
Feet
Miles
Kilometers
Meters
What is the SI base unit for mass?
Gram
Ounce
Pound
Kilogram
What is the SI base unit for temperature?
Kelvin
Celcius
Ferinheight
Rankine
What is physics?
The study of mater energy and how they are related
The study of space
The study of theology
The study of living things
Which is stronger a scientific law or a scientific theory?
A scientific law
A scientific theory
An average every day theory
neither one is stronger
Newtons are equal to _____ in base units
s2kg×m
kg×s2m
kg×m×s2
Newtons are a base unit
Scientific models are _____
A representation of something that makes it easier to see something about the object
A perfect replica of the object
A really inaccurate drawing
People who show off the fit of different lab coats
Models _____
Are 100% accurate all the time
Have some inaccuracies to better show a scientific fact
Have some inaccuracies just for fun
Are not useful in science
What type of graph would be most useful if you wanted to know someone's position at a specific time?
An x vs. y graph
A position vs. time graph
A velocity vs. time graph
A acceleration vs. time graph
What type of graph would be easiest to find your velocity on?
An x vs. y
A position vs. time graph
A velocity vs. time graph
An acceleration vs. time graph
What is newton's 2nd law?
Every action has an equal and opposite reaction
Objects in motion stay in motion and objects at rest stay at rest unless acted upon by an outside force
F=ma
F=Gr2m1m2
What is newton's 3rd law?
Objects in motion stay in motion and objects at rest stay at rest unless acted upon by an outside force.
F=ma
Every action has an equal and opposite reaction.
F=Gr2m1m2
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.
The Law of Inertia (1st law)
The Law of Acceleration (2nd law)
The Law of Conservation of Momentum
Action Reaction Law (3rd law)
A 20 kg bike accelerates at 10 m/s2. what was the force
F = m x a
25 Newtons
20 Newtons
200 Newtons
10 Newtons
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
12 N Right No
4 N Left No
12 N Right Yes
4 N Left Yes
A push or a pull is called a
Gravity
Force
The picture shows a spinning water sprinkler.
Water comes through the hose and is sprayed by the sprinkler.
Which principle best explains why the sprinkler spins?
Energy is released when water condenses.
Most substances expand when heated and contract when cooled.
Every action has an equal and opposite reaction.
Solid substances are usually more dense than liquid.
The picture shows a weightlifter holding the barbell over his head.
The force of gravity pulling down on the barbell is 756 newtons.
How many newtons of force are exerted by the weightlifter to hold the barbell up?
No Newtons
756 Newtons
368 Newtons
14767 Newtons
An inflated balloon released from rest moves horizontally.
The law that best explains this event is
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Law of Gravity
The force of an object, with a certain mass accelerating at a certain rate, can be determined by the equation below:
force = mass x acceleration
Which object would have the greatest force?
a 5-kg object accelerating at 100 m/s^2
a 5-kg object accelerating at 20 m/s^2
a 20-kg object accelerating at 4 m/s^2
a 20-kg object accelerating at 3 m/s^2
A dictionary weighing 15 Newtons is placed on a desk.
What is the force that the desk exerts on the dictionary?
none
15 N
1.5 N
150 N
The diagram below shows unequal opposing forces.
Which way will the wagon move?
The cart will move to the right.
The wagon will move to the left.
The wagon will remain stationary.
The wagon will move left and then right and then stop.
Mass of an object can be defined by...
how small an object is
how large an object is
how far an object is from the sun
How much matter an object is made out of.
The greater the mass of an object, the greater the amount of ______ is needed to make it accelerate.
Force
Matter
Acceleration
Velocity
In the equation f=ma, what does the "m" stand for
acceleration
matter
mass
force
In the equation f=ma, "F" stands for _______.
force
mass
velocity
acceleration
What is velocity?
It is only the acceleration of an object
It is the speed AND direction of an object.
Only the direction of an object
None of the above
What is the first thing you should do when you draw a free body diagram?
Draw a simple shape to represent the object.
Draw the most accurate picture you can. The more detail the better.
Start calculating everything you might need to know about the object.
What do you use to show the forces on a free body diagram?
Dots
Arrows
Lines
Circles
What is the point of drawing a free body diagram?
To have a detailed picture of your objects
To show all of the forces acting on an object
Just to draw a picture to help you with the problem
There is not a reason to draw them.
What is the normal force?
The most average of all forces
It is the perpendicular supporting force
It is a force directly created by gravity
The most normal of all forces
What is the net force?
The force applied by a net
The sum of the forces
The supporting force
It is the weight
What unit of measurement is used for mass in physics?
Liter
Kilograms
Meters
Newtons
Weight is the measure of the force of ______ on an object.
Density
Mass
Matter
Gravity
Velocity
Which measurement would be different if you were on the Moon versus on Earth?
Mass
Weight
Finish the formula: Force = Mass * _________
Velocity
Weight
Acceleration
Temperature
Momentum
What is the weight of a 1kg mass object on planet Earth?
1 pound
1 Newton
5 Newtons
9.81 Newtons
9.81 pounds
True or False: Two object with the same volume always have the same mass.
TRUE
FALSE
What unit of measurement is used for weight in physics?
Liters
Kilograms
Meters
Kelvins
Newtons
What happens to the acceleration of an object if its mass is increased?
It increases
It decreases
It doesn't change
All of the above (or besides)
the unit of acceleration is
(m/s2)
jouls
m
s
Acceleration: is the rate of change in
velocity
displacement
direction
Find the weight of a 5kg rock on Mercury with a gravitational pull of 3.59m/s/s.
5kg
17.95N
1.39N
0.718N
A squirrel has a weight of 4.9 N. What is his Mass if he is running on the Ground?
4.9 kg
9.8 N/kg
0.5 kg
5.0 kg
A girl weighs 300 N what is her mass here on Earth?
40.8 kg
41 kg
30.6 kg
300 N
What are the units for Weight?
Kg
N
N/kg
Joules
What is the mass of a 30 kg pumpkin?
30 kg
30 N
294.3 kg
294.3 N
An object's inertia is effected by its mass.
What has units of m/s^2?
Acceleration
Velocity
Distance
Force
You set up dominoes 2 cm apart and your friend sets up dominoes 5 cm apart. Which set of dominoes will fall down faster?
2 cm
5 cm
They will fall at the same rate
neither one will fall over
In what orientation are the dominoes the most stable?
Vertical
(how you normally set up dominoes)
Horizontal
(on their side)
Laying flat on the ground
When stacked on top of each other in a really tall tower
A 5 N object is sitting on top of a 12 N box. The box is sitting on a table. What is the Normal Force on the box?
5 N
12 N
17 N
7 N
What is the weight of a 12 kg box?
12 kg
12 N
117.72 N
117.72 kg
What is the weight of a 30 N turkey?
30 N
30 kg
294.3 N
3.06 N
The SI unit for time is the __?__.
hours (h)
liter (L)
gram (g)
second (s)
What SI unit is used to measure length?
meters
liters
centimeters
kilograms
Used to measure the length of a door
graduated cylinder
meter stick
beaker
digital balance
The amount of matter in an object is called?
Weight
Volume
Length
Mass
What direction does friction act relative to the direction the object is sliding?
When looking at friction problems, if the net force in the x-direction on an object is zero, what can we say about its acceleration?
it is positive
it is negative
it is zero
not enough information is given
Normal force is
Always opposite the weight
Always parallel and down the incline
Always perpendicular to the surface
It depends on the direction of motion
The motion of an object will change when an unbalanced force is applied to it
true
false
Vertical means ____________
up and down
left to right
side to side
diagonally
Horizontal means
up and down
left to right
in a circle
diagonally
Which force is the only one that acts on a projectile in free fall?
friction
gravity
normal force
tension force
Vector is a quantity with:
magnitude and direction
magnitude
direction
none of the above
Wind blowing at 20 knots
A deer running 15 meters per second due west
You are trying to move a 1000 N box with a force of 50 N. The box does not move. What is the friction force on the box?
I need the coefficient of friction to calculate this.
50 N
1000 N
There is no friction because it is not sliding.
What is static friction?
Its not a thing
The friction between two surfaces that are sliding.
The friction between two surfaces that are not sliding past each other.
The force from static electricity.
What is kinetic friction?
Its not a thing
The friction between two surfaces that are sliding.
The friction between two surfaces that are not sliding past each other.
The force from static electricity.
An 40 N object is sliding across a surface. The coefficient of kinetic friction is .40. What is the friction force on the object.
16 N
1600 N
40 N
0.4 N
You are trying to move a 500 N book shelve and are pushing on it with 100 N. If the coefficient of static friction is 0.60 will the bookshelf move?
No
Yes
I need the coefficient of kinetic friction too.
Maybe
You are trying to move a 500 N book shelve and are pushing on it with 350 N. If the coefficient of static friction is 0.60 will the bookshelf move?
No
Yes
I need the coefficient of kinetic friction too.
Maybe
What is the center of mass?
The center of the object.
The point from which all mass acts.
The center of the earth.
The end of the object.
The center of mass of an object is slightly to the right of the base of the object. What will happen to the object when it is let go.
It will balance.
It will fall to the left.
It will fall to the right.
Need more information.
