NEW
Font size
WorksheetsIPC Spring Final Exam 2023
Total questions: 80
Worksheet time: 55mins
How far will Barkus go in 9 seconds?
9 meters
1 meter
6 meters
10 meters
The formula for Speed is...
Speed = distance/ time
Speed = time/ distance
Based on the UNITS given, which of the following would be a correct answer for finding the SPEED.
S = 4 miles
S = 4 minutes
S = 4 min/miles
S = 4 miles/min
Speed -
A measure that gives rate of change and position
A measure that dissolves to one unit
A measure of distance an object travels per unit of time.
A measure of distance an object travels per unit of measurement.
The SI unit for acceleration is
mph
ft/sec
m/s2
m/s
What type of acceleration is shown in the graph?
positive
negative
centripetal
Zero
Acceleration is defined as
the change in velocity over time
the change in position over time
the change in time over velocity
the change in time over distance
What type of acceleration is shown in the graph?
positive
negative
0 or no acceleration
centripetal
If you speed up then velocity and acceleration are in _____________, but if you slow down velocity and acceleration are in _______________.
the same direction; the same direction
opposite directions; opposite directions
opposite directions; the same direction
the same direction; opposite directions
speed of an object in a particular direction
motion
velocity
speed
acceleration
when an object changes its position compared to a reference point.
acceleration
speed
motion
reference point
total distance traveled divided by total time taken to travel that distance
velocity
motion
acceleration
average speed
the rate at which speed or velocity changes
acceleration
average speed
motion
reference point
What is happening at segment E?
acceleration
deceleration
constant speed
no motion/object at rest
What is happening at segment B?
acceleration
deceleration
constant speed
no motion/object at rest
What is happening at segment B?
no motion/object at rest
constant speed
acceleration
What is happening at segment A?
no motion/object at rest
constant speed
deceleration
A runner crossed the 1 mile marker of a race running at a speed of 9 miles per hour. She crossed the finish line running at a speed of 9.8 miles per hour. Did the runner change her velocity?
Yes
No
A snake slithered across the sidewalk in between two sign posts. At the first sign post his speed was 1.2 m/s. At the second sign post his speed was 1.2 m/s. This is an example of...
positive acceleration
negative acceleration
no acceleration
a=tΔυ
An object at rest begins to move to a final speed of 30 m/s in 5 seconds. Calculate the object's acceleration.
6 m/s2
-6 m/s2
150 m/s2
0.17 m/s2
a=tΔν
An object traveling at speed of 20 m/s increases to a speed of 80 m/s in 3 seconds. What is the object's acceleration?
20 m/s2
-20 m/s2
33.3 m/s2
4 m/s
a=tΔv
An objects traveling at 10 m/s comes to a complete stop in 2 seconds. What is the objects acceleration?
-5 m/s2
5 m/s2
0.2 m/s2
200 m/s2
a=tΔv
A car traveling at a speed of 25 m/s increases its speed to 30.0 m/s in 10 seconds. What is the magnitude of its acceleration?
0.5 m/s2
-0.5 m/s2
-5.5 m/s2
2 m/s2
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
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
When the vectors (arrows) point away what function do you use?
Dividing
Multiplying
Subtracting
Adding
When your position changes, you're in ____________.
motion
force
What is speed?
A measure of how fast something moves.
A measure of how you move.
Which requires more force to move it?
A heavy object, like a bowling ball.
A light object, like a tennis ball
When an object is moving, friction acts in the _______ direction as the motion.
perpendicular
same
opposite
precise
What is the magnitude and direction of the force in the free body diagram shown?
70 N right
70 N left
50 N right
50 N left
Energy is
the force to do work.
the ability to do work.
a push or pull upon an object.
flow of electrical charges.
What is potential energy?
The energy an object has due to its atomic structure.
The energy an object has due to its chemical composition.
The energy an object has due to its motion.
The energy an object has due to its position or condition.
Which object has the most potential energy?
A ball resting on the ground.
A ball being thrown at 100 miles per hour.
A ball on top of a refrigerator.
A ball resting on the edge of a cliff.
When does a yo-yo have the most potential energy?
When it's at its highest point.
When it's at its lowest point.
When it's moving between its highest and lowest points.
When it's moving at its top speed.
At which point does the ball has the greatest gravitational potential energy (GPE)?
A
G
D
C
G
A current of 3.7 amps is running through a circuit with a resistance of 1.5 ohms. What is the voltage?
5.55V
2.47V
0.41V
If the current in a circuit is 10 amps and the resistance is 3 ohms, what is the voltage?
30V
3.33V
0.3V
If the battery in a circuit is 24 V and the resistance is 12 ohms, what is the current, I?
2A
0.5A
288A
Given a voltage of 120 volts and a current of 5 amps, what is the resistance?
24Ω
0.042Ω
600Ω
Given a resistance of 1500 ohms and a current on 0.03 amps, what’s the voltage?
45V
0.00002V
50000V
Resistance is 200 ohms and voltage is 24 V. Find I.
0.12A
8.33A
4800A
Battery potential is 12 volts and current is 2.7 amps. What’s the resistance?
4.44Ω
0.225Ω
32.4Ω
House voltage is 110 volts. If a light bulb runs a current of 0.5 amps, what’s the resistance of the bulb?
220Ω
0.0045Ω
55Ω
Your car battery is a 12 V DC source. Typically you might find a fuse that can handle a 5 amp surge. What resistance is that fuse protecting?
2.4Ω
60Ω
0.42Ω
You might have a flashlight that runs (2) D-cells of 1.5 volts each in series. The bulb is rated for 0.7 amps. What’s its resistance?
4.29Ω
2.14Ω
1.05Ω
