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WorksheetsCOLLEGE PHYSICS LEC FINAL EXAM
Total questions: 100
Worksheet time: 5hrs 0mins
__?__.
SI stands for ___.
Sports Illustrated
Scientific Notation
International System (of measurements)
Instructional System (of measurements)
Physics is _____.
applied mathematics.
applied science.
applied language arts.
applied social studies.
A quantity that needs both magnitude and direction to be fully described.
Vector
Scalar
A quantity described by magnitude and does not need direction
Vector
Scalar
Speed is
Vector
Scalar
Velocity is
Vector
Scalar
Displacement is
Vector
Scalar
Distance is
Vector
Scalar
Which is true about their motions?
Total distance divided by total time, for an object shows:
acceleration
the size of one's toupee
absolute speed
average speed
An old lady rolls down a hill at 3 meters/second. The hill is 36 meters long. How many seconds does it take the old lady to reach the bottom of the hill?
39 seconds
12 seconds
15 seconds
33 seconds
Jose wandered 4 km at 2 km/hr. How long did Jose wander?
2 hours
8 hours
0.5 hours
2 km
How long will it take to go 150,000 m traveling at 50 km/hr?
3000 hours
3000 sec
3 hours
3 sec
It took Shawn 6 hours to walk to Susan's house at 2 km/hr. How far is it between Shawn's house and Susan's house?
12 km
3 km
12 hours
3 hours
What is a reference point?
A place or object that is staying still, that is used to determine if something else is moving.
A place or spot where something is located
The action of moving or being moved
Shortest distance between starting position and ending position
Motion can be described through a change in _____.
temperature
distance
position
speed
In order to determine an object’s location, you need a _____.
time
displacement
speed
reference point
To determine if an object has changed position, you need to know its position relative to another object. _______________
True
False
You need Distance, a reference point, and a reference direction to determine the position of an object
True
False
Velocity is speed with direction
True
False
20 km/hr is an example of
direction
velocity
speed
distance
300 km/hr North is an example of
Velocity
Speed
Direction
Reference point
Position
a specific point in space
the amount of space between one point and another
the change in position of an object
the point or place where something begins
Distance
the amount of space between one point and another
a specific point in space
the change in position of an object
the point or place where something begins
speed
distance traveled per unit of time
a change in the position of an object compared to another object (related term: move, movement)
measured period during which something occurs
a change in the velocity (speed, direction, or both) of a body (related word: accelerate)
motion
a change in the position of an object compared to another object (related term: move, movement)
a pull or push that is applied to an object
the change in position of an object
the amount of space between one point and another
time
measured period during which something occurs
a change in the position of an object compared to another object (related term: move, movement)
a pull or push that is applied to an object
displacement
the change in position of an object
the amount of space between one point and another
the speed and direction of moving objects
the point or place where something begins
velocity
the speed and direction of moving objects
distance traveled per unit of time
a specific point in space
a pull or push that is applied to an object
acceleration
a change in the velocity (speed, direction, or both) of a body (related word: accelerate)
distance traveled per unit of time
a change in the position of an object compared to another object (related term: move, movement)
the change in position of an object
How can you tell if an object is in motion?
the object will look different
I'll be able to see the forces
It will remain in the same position
Its position will change in relation to other objects
Distance divided by time is how you find
speed
velocity
displacement
motion
What is velocity?
The distance an object travels per unit of time.
The change in position of an object.
Speed in a given direction.
The state in which one objects distance from another is changing.
Displacement is
position of object
final position minus initial position
distance divided by time
initial position plus final position
Motion
The starting point you use to describe the motion or position of an object.
The object's distance and direction from a reference point.
The process of changing position.
The difference between the initial, or starting, position and the final position of an object that has moved.
Speed that remains the same or does not change
Distance
Constant Speed
Mass
Acceleration
Displacement is the difference between your
reference point and reference direction
total distance traveled
starting position and your final position
average speed
You ride your bike 10 miles East but then head West for 6 miles. What is your displacement?
16 miles East
4 miles East
4 mile West
6 miles West
You are in a car that drives away from Beaver Stadium. How would you describe your motion relative to the stadium? To the car?
Stadium- Not moving; Car- Moving away
Stadium- Moving toward; Car- Not moving
Stadium- Moving away; Car- Moving closer
Stadium- Moving away; Car- Not moving
Suppose you travel 10 miles East on your bike from your house and then 6 miles West. If the reference direction is East, then what is final position relative to your house?
+4 miles
-4 miles
+16 miles
-6 miles
An object's location or _______________ is the distance from a reference point.
distance
position
acceleration
displacement
Which line on the graph represents the fastest constant speed?
A
B
C
They are all moving at the same speed.
How would a distance-time graph appear for an object that is not moving?
A line that curves upward
A straight vertical line
A straight horizontal line
A line that goes up and to the right
If the reference point is your home and you travel 5 miles to get to Quaker Steak and then come back home, what is the total distance traveled?
5 miles
10 miles
0 miles
25 miles
An object that keeps getting faster away from a reference point on a distance-time graph will appear as a line that
is straight and moves up and to the right.
is straight and horizontal.
curves downward (down and to the right).
curves upward (up and to the right).
How can you tell if an object is getting closer to a reference point using a distance-time graph?
You cannot tell if an object is getting closer to a reference point.
The line approaches the y-axis (distance decreases).
The line approaches the x-axis (distance decreases).
The line curves upward.
