Lab 8: Torques
July 5th 2015
I used a broom with removable head as my meter stick.
First, I tied a string around the center of the stick, hang up to ceiling and record the point as COG when
the stick stayed at level
103 Period 4 Solutions: Forces
What Is Net Force?
1) Net force with horizontal motion: Your instructor will demonstrate
with attached fans moving on tracks. Both carts start from rest and
accelerate due to the applied force from the f
1103 Period 7 Solutions: Work and Energy
How Do We Measure Work and Energy?
1) The units of work and energy: Work is done when a force moves an
is required to do work.
a) Work and energy are measured in units of joules.
1 joule =
1103 Period 5 Solutions: Newtons Laws of Motion
5.1 What Are the Four Fundamental Forces?
1) Defining the fundamental forces: Based on your class activities and your
explanation, give examples of each of the fundamental forces.
1103 Period 3 Solutions: Motion and Force
What are Speed and Velocity?
Speed and velocity: Your instructor will discuss speed and velocity as
Using a timer and a meter stick, measure the speed of a toy tank in
meters per second as
1103 Period 6 Instructor Solutions: Gravity
Where Does the Force of Gravity Appear to Act on An
1) Distribution of forces: Your instructor will show you how to lift a
rod using strips of paper.
Is it possible to lift the
1103 Per 9 Solutions: Simple Machines-Levers
9.1 How do Levers Work?
Fulcrums and forces
Place a meter stick on the plastic tube
with the 50 cm mark directly above the
tube. Place a 5 newton weight at the
100 cm mark of the meter stick.
1103 Period 2 Solutions: Forms of Energy
2.1 How are Forms of Energy Defined?
Forms of energy: Your instructor will discuss the forms of energy that we will
study in the World of Energy. Give an example of each form of energy listed
1103 Period 8 Solutions: Energy Conservation and Efficiency
How Is Energy Conserved?
Energy carts: Your instructor will demonstrate two rolling carts colliding with
Both carts have the same mass and the same frictional force with the tab
1103 Period 1 Solutions: Intro to the World of Energy
What Are Ratios? How Are They Used?
1) Ratios used to solve problems: Your instructor will introduce the concepts
and per. Use this information to answer the questions in this sect
ELECTRIC CHARGE AND VOLTAGE
1. How would the electrical force between two objects change if the amount of charge on one of
the objects doubled?
2. How would the electrical force between two objects change if the distance between them
Vm C m 665k) go
Lab 1: Error & Uncertainty
Experiment 1.1: Internal time
Introduction: Percent Error
The percent error is a way of quantifying the relative size of the disagreement between the value
you find for some quantity and the value you expected to
Lab 2: Speed
June 1st 2015
Experiment 2.1: Average speed
Table 2.1a: Data for measured trip interval
Initial odometer reading (mi):0
Final odometer reading (mi):1.6
s (mi): 1.6
s (m): 2575.0
Lab 5: Newton's 2nd Law
June 17th 2015
Experiment 5.1: Coefficient of static friction
My spring scale is borrowed from Yongsan education center, since my lab kit has not been arrived. And
the spring scale I used is 0-10N
Lab 4: Acceleration
June 7th 2015
Experiment 4.1: High acceleration
First thing first, I used a bottle of uncooked rice as goo, because the one jar of peanut butter can
only be used once since one penetration can leave a
Lab 9: Density & buoyancy
July 14th 2015
Experiment 9.1: Density
Table 9.1: Densities
Object 1 verbal description:
I used quarters as my Object 1. It is made of metal.
Object 2 verbal description:
I used a glass bottle as my objec
Alternate Density Lab
NOTE: SHOW YOUR CALCULATIONS AND INLCUDE CORRECT UNITS TO RECEIVE ANY CREDIT
1.) What is the formula for calculating density? _
2.) If I get the mass of an object using the mass balance set on grams what unit would I use to express