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WorksheetsChapter 5 Review Forces
Total questions: 37
Worksheet time: 19mins
Name
Class
Date
1.
Which is greater: a force of 10N or a force of 5 lbs?
a)
10 N
b)
5 lbs
2.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the resultant force?
a)
50N to the left.
b)
350N to the left.
c)
350N to the right.
d)
50N to the right.
3.
Which force is so low that it causes the man to slip and fall?
a)
Gravity
b)
Friction
c)
Air Resistance
d)
Motion
4.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
5.
The force that opposes the motion of two surfaces sliding past each other is called ___________.
a)
acceleration
b)
inertia
c)
friction
d)
unbalanced
6.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
7.
What is the unit of force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
8.
What is the net force
a)
10 N
b)
0 N
c)
25 N
d)
1 N
9.
What is a friction force that acts on an object but is not moving?
a)
Centripetal Force
b)
Sliding Friction
c)
Electromagnetic Force
d)
Static Friction
10.
What is a fluid friction acting on an object that is moving through the air?
a)
Gravity
b)
Fluid Friction
c)
Air resistance
d)
Sliding Friction
11.
What is it called when the force of gravity is acting on an object?
a)
Weight
b)
Sliding Friction
c)
Momentum
d)
Projectile Motion
12.
What is an attractive force that acts between any two objects?
a)
Gravity
b)
Inertia
c)
Gravitational Force
d)
Mass
13.
What is a friction force that acts upon a rolling object?
a)
Rolling Friction
b)
Sliding Friction
c)
Static Friction
d)
Fluid Friction
14.
What is the attraction between two objects because of their mass?
a)
Inertia
b)
Gravity
c)
Gravitational Force
d)
Weight
15.
What is the overall force acting on an object after all forces are combined.
a)
Sliding Friction
b)
Inertia
c)
Weight
d)
Net Force
16.
What is the SI unit used to measure weight?
*remember the definition of weight!
*remember the definition of weight!
a)
Grams
b)
Liters
c)
Pounds
d)
Newtons
17.
The force of gravity acting on an object is the object's ______.
a)
Mass
b)
Matter
c)
Weight
d)
Terminal velocity
18.
To calculate net force, when forces are acting in the same direction, the forces are ...
a)
added
b)
subtracted
c)
mutiplied
d)
divided
19.
Pressing on the breaks when driving is an example of...
a)
sliding friction
b)
static friction
c)
rolling friction
d)
fluid friction
20.
What is a friction force acting on an NON- moving object.
a)
Static friction
b)
Fuild friction
c)
Rolling friction
d)
Sliding Friction
21.
Forces with have a net force of some value and the object's movement is effected.
a)
Balanced Forces
b)
Unbalanced Forces
22.
With unbalanced forces, the object will move in the direction of the _______ force.
a)
larger
b)
smaller
c)
equal
23.
A force is...
a)
a push
b)
a pull
c)
a push or pull
d)
a push or pull with a specific magnitude and direction
24.
The type of friction that occurs when two surfaces slip past each other describes...
a)
static friction
b)
sliding friction
c)
rolling friction
d)
fluid fiction
25.
Forces that have a net force of zero and the object's movement is not effected.
a)
Balanced Forces
b)
Unbalanced Forces
26.
Does mass differ from weight?
a)
Yes- they are very different!!
b)
No- they can be interchanged
c)
I am not sure- I have more studying to do before Friday!!
27.
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
28.
The force that pulls things toward earth.
a)
Speed
b)
Gravity
29.
If you have 365 N how many pounds do you have? Remember: 1lb = 4.45 N
a)
1624.25 lbs
b)
82.02 lbs
c)
80.2 lbs
d)
164.25 lbs
30.
Which is an example of a contact force?
a)
friction
b)
gravity
c)
electricity
d)
magnetism
31.
Which is an example of an at a distance force?
a)
friction
b)
tension
c)
air resistance
d)
gravity
32.
Which is the force that is known as the supportive force? It is a result of something sitting on a surface.
a)
tension force
b)
applied force
c)
normal force
d)
gravitational force
33.
Which force is a result of being pulled in different directions? It is a result of something hanging.
a)
tension force
b)
Normal force
c)
friction force
d)
applied force
34.
Which force can put an object into motion?
a)
friction
b)
applies
c)
normal
d)
gravity
35.
This free body diagram shows:
a)
a book sitting on a table
b)
a book sliding across a table
c)
a book falling off a table
d)
a book hanging from a table
36.
Weight depends on:
a)
mass
b)
gravity
c)
mass and strength of gravity
d)
height
37.
What is the net force working on this system?
a)
800 N
b)
-400 N
c)
-600 N
d)
400 N
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