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WorksheetsForce Test Review
Total questions: 88
Worksheet time: 3hrs 58mins
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
Forces that have a net force of zero Newtons
Balanced force
Unbalanced force
Which example would be a balanced force?
Train moving at a constant speed in the same direction.
A skier going down a hill.
A basketball being passed to a teammate.
An apple falling to the floor.
Two forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?
9 N to the right
9 N to the left
3 N to the left
18 N to the left
How do you find the net force of this image.
Add up all the arrows
Add a green arrow and the orange arrow.
Subtract all the arrows.
Add the green arrows and subtract the orange arrow.
Which one of Newton's laws is shown
3rd law
2nd law
1st law
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
Which of Newton's laws is shown
1st law
3rd law
2nd law
This is Newton's 3rd law
True
False
This is Newton's 2nd law
True
False
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
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
3rd law
1st law
2nd law
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...
Forces are always balanced
the squirrel is not accelerating
squirrels are projectiles
he's eating a donut
? = mass x acceleration
or
? = m x a
is used to find
You push against a wall and the wall is pushing back on you.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
You are carrying a lunch tray when you bump into the edge of a table. Although the tray did not tip, your milk falls off of the front of the tray.
Newton's
1st
Law of Motion
Newton's
2nd
Law of Motion
Newton's
3rd
Law of Motion
If the man pushes with an equal amount of force, which object will accelerate more?
Car because it has more mass
Lawnmower because it has less mass
Car because it has less mass
Lawnmower because it has more mass
36 N
12 N
3 N
0.33 N
F = ma
25 m/s/s
5 m/s/s
100 m/s/s
4 m/s/s
Match the following:
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Puppy
A ball has an acceleration of 8 m/s2. If the force is tripled, the ball's new acceleration will be:
24 m/s2
11 m/s2
unchanged
2.67 m/s2
These two force arrows are acting on an object. The net force (in N) acting on this object is:
16
12
28
4.0
Does mass change depending on the location?
Yes
No
Does weight change depending on the location?
Yes
No
What is weight?
The force of attraction between you and the Earth
The amount of matter inside you
In physics, weight is also known as:
the force of gravity
mass
a push
friction
The standard unit of measurement for mass is the
kilogram
Newton
killergram
meter
A baseball has a mass of 0.145kg, what is the gravitational attraction to the Earth?
0.145N
1.45N
14.5 N
9.8 N
An object has a gravitational force of 100N. What is the mass of the object?
100kg
10kg
1kg
9.8 kg
Mr. Malvik weighs about 700N on Earth. How would you calculate his mass?
Divide by 700N by 9.8N/kg
Multiply 700N by 9.8N/kg
Add 700N + 9.8N/kg
That's an impossible task
If a bug hitting into the windshield of a car is the "action," what is the reaction?
The car experiences an equal strength force from the bug
The bug goes SPLAT
The driver panics and needs to clean the windshield
A bug hits into the windshield of a car. How do the forces on the bug and windshield compare?
The force on the bug is greater
The force on the windshield is greater
The forces on the bug and windshield are equal in magnitude.
A soccer ball breaks through a window. How does the force on the window compare with the force on the ball?
The ball experiences a greater force
The window experiences a greater force
The window and ball experiences forces equal in magnitude
Match the following Types of Friction to their descriptions
Static Friction
Sliding Friction
Fluid Friction
Rolling Friction
The color and brightness of the objects
How smelly or not smelly the objects are
Whether Grogu is using his levitation powers or not... May the Force be with you, always!
Rough surfaces have _________ compared to smoother surfaces.
greater friction
less friction
the same level of friction
no friction
Which would NOT be a way of reducing friction?
Friction is a force that acts in a/an ___________ direction of movement.
upward
It is difficult to walk on an oily floor because
Force of friction is very less
Force of friction is very high
we don't like to walk on oily floor
None of these
Whenever an object is moving, there is always this force opposing the motion:
inertia
momentum
friction
applied force
If an object is moving to the right, this force is pushing or pulling to the left:
friction
applied
normal
tension
The force that keeps objects on top of surfaces instead of letting them sink into the surface is known as:
normal
abnormal
static
inertia
What is the NET FORCE of this diagram?
17 N, right
17 N, left
23 N, right
12 N, up
The down-arrow in this diagram is most-likely:
gravity
normal
a push or pull
friction
