Prelab 5: Newtons Second Law
30
Name:
1. State Newtons First and Second Laws (qualitative explanations). (20 pts)
2. How is tension applied to the cart in this experiment? (15 pts)
3. How is friction compensated for in this experiment? (15 pts)
4. Should
Experiment 6: Newton's Second Law
Focus
Sir Isaac Newton (1642-1727) summarized his an_~Jysis of motion in the now famous
"three laws of motion", Newton's Second L~ion can be stated:
The acceleration of an object is directly propo~al to its mass. The dire
Results/Graphs
Please see attached graphs.
JClents 0 fF'r
riC Jon
tatlc
Table I: Comparison 0 f S ' an dKme f IC Coeff'
Method
IJs
IJk
0.230
0.404
Angle of Re~ose
0.233
0.403
Graph
0.248% difference
1.30% differ~ce
Compare
/'
Table II: Comparison of Theo
Experiment 9: Conservation of Energy and Momentum
Focus
The objective of this experiment was to discover and study the velocity of a ball
as it left the ballistic pendulum using conservation of linear momentum and the
conservation of energy considerations
-;)1
I;
Name: _~\~a~1,:J~5+\~K~i~g~_
Secti0n:_-'-_ _
Date:
3 J)ql:l.:?! )
Exam - Experiment 23: Exponentials and OSCilloscope~f
V
=Vo*e(-t/RC)
Questions 1-2 refer to the Graphical Anal
V nns = O.707*Vmax
s curve fit below:
lO 0 ~ _ \
J
1. Voltage ac
Results
Table 1: Ma netic Field Bl
Method
From FB vs. L
From FB vs. I
Compare
5.96% difference
Table 2: Magnetic Field B2
Method
From FB vs. 8 raph
From FB vs. sin 8
Com are
Conclusion
In this experiment, the objective was to measure and evaluate the effe
Experiment 10: Torques and Rotational Motion
li.:xam 9
Section: 223-_ _ _
N
._ 20 points and 41h is worth 40 points.
1. When you push a door to open it, the torque required is greater when you push
~J)oiI11-Arfarthest from th1:linge.
(b. Point ~_~ , /
Results/Graphs
I
Table l' Mass Calculation
Method
Torque
Balance
Compare
m
(74.600.01)g
(90.18+0.01 )g
18.9 % Difference
Table 2' Identification of Unknown Metal Cube
measurement
Metal
m
(74.60+0.01 )g
(33.400.05)cm"
V
cfw_2.230.1 OJ.9/cm~
P1
!
P2
(2.50+
.
L
:.
Experiment 1: Measurement and Instruments
Focus
The fundamental quantities of mechanics are length, mass and time and are
expressed in SI units of meter (m), kilogram (kg) and second (s), respectively. The
objective of this experiment was to establ
Results/Graphs
Please see attached graphs.
Table I: Acceleration to Gravlty from BaII Droppe d
Bounce
1
2
9
9.499
9.477
9.500
8.195
9/348
3
4
Average
m/s2
m/s2
m/s2
m/s2
m/s2
/
Table II Companson
Method
Average Value
Accepted Value
Compare
/
9
9.348 m/s
Results/Graphs
Please see attached graphs.
Table I: Density of a Metal Cylinder
Method
P1
P2
Paccepted
Compare P 1 and PacceDled
Compare P2 and PacceDted
Compare P1 and P2
P liP
(2.7261 0.011) g/cm;5
(2.7450 + 0.004) g/mL
2.70 g/cm;5
1% error
j;7% erro
Phys 223/224 - Pre-Lab 11
Archimedes' Principle
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\/t:r
0
F
-: .
h<,~
e~ U
0 .)
L
M
5. Create Data Tables in your lab notebook for all parts of this procedure. Sketch the column headings
on the back ofthis sheet (30 pts.)
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Results/Graphs
Please see attached graphs.
Table I: Comparison of Initial Velocity of Class Average an dTeam 2Average
Vo
Method
5.24 mls
Team #2
5.75 mls
Class
9.27% diffe;enee
Compare
./
a
an
Table II Companson the Theoref IcaIdExpenmentiMeans 0 f x
x
Prelab 3: Vector Addition
18
Name:
1. What is a vector? (10 pts)
2. Name a vector quantity and its magnitude. (10 pts)
3. What is a scalar quantity? Give two examples. (10 pts)
4. What is the equilibrant? (10 pts)
For Questions 5, 6, and 7, use the follow
Prelab 4: Projectile Motion
23
Name:
1. What is projectile motion? (15 pts)
2. Find the initial velocity, v0 , of a ball rolling o the table in the gure below. The launch position is the origin of
the coordinate system, positive directions as specied. (25
Prelab 6: Coe cients of Friction
35
Name:
1. Dene the angle of repose. (20 pts)
2. Using the free-body diagram solution method (Page 28), derive the equation for T for a block of mass m being
pulled horizontally ( = 0 ) at a constant velocity. (Draw the f
,
T
,'T
Name:_,_
Exam - Experiment 19: Series and Parallel Circuits
1. What voltage change should be observed across the final resistor in the following
two:
-3V
+6V
-IV
/6
2. I~ex'
eri,ment 19, an ammeter was connected to each circuit in (series/~
( 0
:"
/'
(, ;
\ \j
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Name: _ _ _
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Section:_1f.,'
_ _
~
Quiz - Experiment 15: Electrostatics
"~
1. Name the two methods of charging objects that will be used in this lab:
I
/ Co i\ Jv, ct t
C'Y\
V'-h
JI' Y) cJ,v-t' '!I~-','\
2. Describe the two methods o
~m~ -»'-~»~->~.4-~»-~m.w.w,.m. m i «M: 7 ms (-
m.m.ww. m, IL- . .
* Bat-aslth '-.7 Vector Addit'i-oi:
.Qiiigfgi Thi {ah i"? a £3636 m #1W3ipuiat'53g vect- » (ms in «both polar and minpaixmi; {mm
GivesVyzgurffiemi Stew d-iréétious
Prelab 4: Projectile Motion
23
Name:
1. What is projectile motion? (15 pts)
2. Find the initial velocity, v0 , of a ball rolling off the table in the figure below. The launch position is the origin of
the coordinate system, positive directions as specifie