WorksheetsVIM LS 2
Total questions: 49
Worksheet time: 1hrs 22mins
Name
Class
Date
1.
Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
2.
Any push or pull on an object.
a)
force
b)
velocity
c)
inertia
d)
momentum
3.
The force that opposes motion between two surfaces in contact with each other.
a)
inertia
b)
friction
c)
momentum
d)
gravity
4.
A Newton is a unit of...
a)
force
b)
inertia
c)
acceleration
d)
velocity
5.
The combination of all the forces acting on an object is the...
a)
net force
b)
action force
c)
reaction force
d)
balance force
6.
Forces that happen between objects that touch are called _____________.
a)
magnetism
b)
gravity
c)
slippery
d)
contact forces
7.
Two forces that act on an object without touching it are:
a)
gravity and friction
b)
gravity and magnetism
c)
friction and magnetism
d)
pushes and pulls
8.
The measure of the pull of gravity on an object is its ___________.
a)
force
b)
volume
c)
height
d)
weight
9.
There is very little friction between ____________ or slippery surfaces.
a)
smooth
b)
rough
c)
hard
d)
soft
10.
A push or pull exerted on an object
a)
Force
b)
Net force
c)
Momentum
d)
Speed
11.
Forces that produce a nonzero net force, which changes an objects motion.
a)
Force
b)
Momentum
c)
Unbalanced Force
d)
Speed
12.
The distance an object travels per unit of time. Or Distance divided by time.
a)
Force
b)
Momentum
c)
Speed
d)
Velocity
13.
Which is Newtons first law
a)
Force is equal to an objects mass times its velocity
b)
an object in motion stays in motion or an object at rest stays at rest unless acted on by an outside force.
c)
Law of the land
d)
For every action there is an equal and opposite reaction
14.
Which is Newtons first law
a)
Force is equal to an objects mass times its velocity
b)
an object in motion stays in motion or an object at rest stays at rest unless acted on by an outside force.
c)
Law of the land
d)
For every action there is an equal and opposite reaction
15.
Which is Newtons third law
a)
Force is equal to an objects mass times its velocity
b)
an object in motion stays in motion or an object at rest stays at rest unless acted on by an outside force.
c)
Law of inertia
d)
For every action there is an equal and opposite reaction
16.
If mass increases, _____ also increases.
a)
mass
b)
gravity
c)
fiorce
d)
distance
17.
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
a)
20N
b)
40N
c)
10N
d)
70N
18.
Imagine you travel to another planets. What will change as you walk around the surface of the planet- your mass or your weight?
a)
Mass
b)
Weight
c)
Both
d)
Neither
19.
Gravity is a (n) force that acts on an object without touching it.
a)
contact force
b)
forces
c)
noncontact force
d)
inertia
20.
What is the definition of NONCONTACT?
a)
not touching
b)
movement
c)
a push or pull
d)
touch
21.
Which word describes the reason the apple falls from a tree?
a)
gravity
b)
motion
c)
contact
22.
How can you get a crumpled up paper ball to move using noncontact.
a)
throw it
b)
blow on it
c)
push it with your finger.
23.
What is the net force in this picture?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
24.
What is Newton's First Law of Motion?
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction happens
25.
As distance increases, gravity between objects
a)
decreases.
b)
disappears.
c)
increases.
d)
remains the same.
26.
What is the amount of matter in an object?
a)
gravity
b)
mass
c)
volume
d)
weight
27.
Where in the universe does gravity act?
a)
nowhere
b)
only on Earth
c)
only between the Sun and planets
d)
everywhere
28.
Your weight is constant everywhere in the universe
a)
True
b)
False
29.
All forces have both a ________ and a __________.
a)
contact noncontact
b)
strength direction
c)
size shape
d)
friction nonfriction
30.
A magnet pulls on a paperclip you hold near it. This is an example of
a)
friction.
b)
gravity.
c)
contact force.
d)
noncontact force.
31.
When Ronda Rousey got kicked in the face, What is the interaction pair?
a)
The foot and the face
b)
Ronda Rousey and media criticism
c)
The foot and the air flow
d)
Ronda Rousey and the floor
32.
A bus hits a bug and the bug splatters on the windshield, which force is greater?
a)
The Bus
b)
The Bug
c)
They're the same
d)
Gravity acting on the bus
33.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
34.
A book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What prevents the books from accelerating downward ?
a)
The table presses back up on the book with an equal and opposite force of 20 newtons.
b)
The table presses back up on the book with a force greater than 20 newtons.
c)
The table and the book together are accelerating downwards at 9.8 m/sec2
d)
The inertia of the book holds it up
35.
You hit a wall with a stick. The equal but opposite reaction is _____
a)
the wall pushes against you
b)
the stick pushes against you
c)
you push against the stick
d)
the wall pushes against the stick
36.
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
a)
The cannon moving forward
b)
The cannonball moving forward
c)
The cannon moving backward
d)
The cannonball moving backward
37.
A person steps out of the boat and onto the dock. As the person moves forward onto the dock, the boat moves backward. Which statement best describes the backward motion of the boat as the person steps forward?
a)
For every action there is an equal and opposite reaction.
b)
Every mass exerts a force on every other mass.
c)
An object at rest tends to stay at rest.
d)
Friction opposes the motion of an object.
38.
If you pushed 2 objects of different mass with the same force, which will accelerate more?
a)
The object with less mass
b)
The object with more mass
c)
they will accelerate the same
d)
neither will move
39.
What force stops your foot slipping on the ground when you walk?
a)
Gravity
b)
Kinetic energy
c)
Friction
d)
Upthrust
40.
An object is moving at a constant velocity. What can you say about the forces on it?
a)
They are unbalanced
b)
They are balanced
c)
They are all acting in the same direction
d)
There cannot be any forces on it
41.
Name the 2 factors that affect acceleration of an object
a)
velocity and time
b)
distance and time
c)
mass and force
d)
mass and time
42.
What is the definition of "weight"?
a)
measure of the force of gravity on your body
b)
the time it takes to get on a ride
c)
the amount of matter in an object
d)
the size of an object
43.
The mass of an object ___________ as it moves away from the center of Earth
a)
stays the same
b)
decreases
c)
increases
d)
doubles
44.
As an object's mass increases, its gravitational pull will ____________.
a)
decrease
b)
increase
c)
stay the same
d)
get weaker
45.
If Earth's mass was cut in half, what would happen to your mass?
a)
increase because gravitational force increases
b)
decrease because gravitational force decreases
c)
decrease because gravitational force increases
d)
nothing, mass is not affected by gravitational force
46.
SI unit of force
a)
Force
b)
Krohn
c)
Newton
d)
Einstein
47.
Which of these enables a bicycle to move faster?
a)
Wider tyres
b)
Longer handle bars
c)
Thinner tyres
d)
Heavier frame
48.
_______ is a force.
a)
Volume
b)
Weight
c)
Mass
d)
Energy
49.
A tool measuring Earth's gravitational pull on an object
a)
spring scale
b)
force
c)
inertia
100 %
