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WorksheetsChapter 3 Forces & Motion
Total questions: 23
Worksheet time: 13mins
Name
Class
Date
1.
What is net force?
a)
200 N ←
b)
50 N →
c)
50 N ←
d)
75 N ↔
2.
The speed at which an object is moving at a given instance in time
a)
Average Speed
b)
Instantaneous Speed
c)
Speed
d)
Velocity
3.
Acceleration refers to
a)
Force and Mass
b)
Increasing speed, decreasing speed and changing direction
c)
Increasing Speed and Decreasing Speed
d)
Distance divided by time
4.
Force is described by its direction and ________
a)
electricity
b)
static
c)
strength
d)
gravity
5.
Newton's 2nd law of motion states that an object's acceleration depends on net force and ______
a)
force
b)
gravity
c)
mass
d)
inertia
6.
Newton's 2nd law of motion states that an object's acceleration depends on net force and ______
a)
force
b)
gravity
c)
mass
d)
inertia
7.
If you lean against the wall, the wall pushes back on you with an equal force.
a)
True
b)
False
8.
The correct unit of measure for acceleration is
a)
m/s
b)
m/s2
c)
m2/ s
9.
When you know both the speed and direction of an objects's motion, you know the
a)
average speed of the object
b)
instantaneous speed of the object
c)
distance the object has traveled
d)
velocity of the object
10.
Newton's third law of motion states that if one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction.
a)
True
b)
False
11.
To increase acceleration of an object, you reduce its mass or reduce its net force.
a)
True
b)
False
12.
This is the equation for
a)
velocity
b)
super speed
c)
acceleration
d)
gravity
13.
The force that one surface exerts on another when two rub against each other is called
a)
inertia
b)
friction
c)
gravity
d)
acceleration
14.
What is the slope of the line on the graph?
a)
1
b)
2
c)
3
d)
4
15.
The steepness of a line of a graph is also known as the rise divided by the run is called?
a)
rise on the x axis
b)
run on the y axis
c)
verticle axis
d)
slope
16.
Two factors affect gravity. One is mass and the other is........
a)
matter
b)
weight
c)
distance
d)
volume
17.
The rate at which velocity changes is called
a)
instantaneous speed
b)
acceleration
c)
direction
d)
motion
18.
Newton's 1st law of motion states that an object will not experience a change in motion unless acted upon by a zero net force.
a)
true
b)
false
19.
When an object's position relative to another object is changing,
a)
It is speeding
b)
it is accelerating
c)
It has a high velocity
d)
it is in motion
20.
Friction is affected by the type of surface involved and......
a)
surface structure
b)
acceleration
c)
Isaac Newton
d)
how hard the surfaces are pushed
21.
An object changing direction is an example of
a)
acceleration
b)
speed
c)
velocity
d)
constant rate
22.
The force that pulls objects toward each other is called
a)
gravity
b)
net force
c)
acceleration
d)
friction
23.
Speed equals distance divided by
a)
size
b)
time
c)
velocity
d)
motion
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