Newton's Theory of Gravitation - Chapter 13
m1 F r Newton's Law of Universal Gravitation is referred to as an inverse _ law. Perhaps a more complete way to describe this law is F m2
Gravity A La Newton
The same Sir Isaac Newton who gave us his Thre
0
Experiment 7: Centripetal Force
PHYS 124-011 Instructor: Sijie Lin Steven Yi 10/13/06
1
Abstract
The purpose of this laboratory experiment is to better understand centripetal force and acceleration, and see Newton's Second Law in action. This wi
0
Experiment 8: Energy Conservation
PHYS 124-011 Instructor: Sijie Lin Steven Yi 10/19/06
1
Abstract
The purpose of this lab is to have a better understanding about energy conservation and work. Instead of using Newton's Laws in our apparatus, we
Experiment 13: Simple Harmonic Motion
PHYS 124-011 Instructor: Sijie Lin Steven Yi 12/8/06
Abstract
The purpose of this laboratory experiment is to better understand harmonic motion. With the use of a spring and various weights, we will be studying
Experiment 2: Velocity and Acceleration
PHYS 124-011 Instructor: Sijie Lin Steven Yi 9/15/06
Abstract:
The purpose of this lab is to show the relationship between displacement, velocity, and acceleration. With the use of a glider, air track, and a
0
Experiment 12: Conservation of Angular Momentum
PHYS 124-011 Instructor: Sijie Lin Steven Yi 12/1/06
1
Abstract
In this laboratory experiment is to better understand angular momentum. With the use of rotating apparatus, we are able to examine th
Experiment 1: Measurement, Error and Graphing
PHYS 124-011 Instructor: Sijie Lin Steven Yi 9/6/06
Abstract
The purpose of this experiment is to refresh the memory by re-introducing concepts of measurement, graphing, and error analysis. Understanding
Experiment 3: Projectile Motion
PHYS 124-011 Instructor: Sijie Lin Steven Yi 9/22/06
Abstract In this experiment we will learn more about projectile motion and it's components, horizontal and vertical. With the use of a spring loaded projectile laun
1
Abstract
The purpose of this lab is to better understand friction and its properties. We will be able to attain this goal by using four different experimental techniques to determine the coefficients of static and kinetic friction between a stainl
0
Experiment 10: Torque
PHYS 124-011 Instructor: Sijie Lin Steven Yi 11/3/06
1 Abstract
The purpose of this laboratory experiment is to introduce the concept of torque. We plan to achieve this goal by the use of a meter stick fulcrum, three clip m
Phys1220 Exam-2 Spring 2014
1. A father pulls his young daughter on a sled with a force of 100 N while the sled
moves with a constant velocity as illustrated below. The total mass of the sled and
the girl is 30.0 kg. What is the coefficient of the kinetic
Phys1220 Exam-2 Fall2014
1. A 40.0-kg block is initially at rest on a horizontal surface. A horizontal force of
280 N is required to set the block in motion, after which a horizontal force of 120 N is
required to keep the block moving with constant speed.
Phys1220 Exam-2 Spring2015
1. The x and y coordinates of a 2.0-kg particle moving in the xy plane under the
influence of a net force F are given by x = 1.5 t2 and y = (1/3) t3 - 3 t2, with x and y in
meters and t in seconds. What is the magnitude of the f
Phys1220 Equation Sheets
Position vector:
x = xi,
y = y
j,
Displacement:
x (xf xi )i
d
Average Speed: Sav t
Average Velocity:
v av,x tx = vav,xi
z = z k,
r = xi + y
j + zk
r (
rf
r i ) = xi + y
j + z k
.
v av = vav,xi + vav,y j + vav,z k
Instantaneous
Phys1220 Exam-2 Fall2015
1. A block with mass M = 2.0 kg is placed on an inclined plane. The plane makes an angle
of 36.87o with the horizontal, and the coefficients of kinetic and static friction between the
block and the plane are k = 0.5 and s = 0.8, r
1
Experiment 11: Moment of Inertia
PHYS 124-011
Instructor: Sijie Lin
Steven Yi
11/17/06
2
Abstract
The purpose of this lab experiment is to better understand rotational dynamics. With the
use of a rotating platform and various rotating bodies, we will b
Impulse and Collisions Ch 9
Male rams butt heads at high speeds in a ritual to assert their dominance. How can the force of this collision be minimized so as to avoid damage to their brains?
Linear Momentum
Momentum is a vector; there is a directi
Newton's Theory of Gravitation - Chapter 13
m1 F r Newton's Law of Universal Gravitation is referred to as an inverse _ law. Perhaps a more complete way to describe this law is F m2
Gravity A La Newton
The same Sir Isaac Newton who gave us his Thre
Vectors Chapter 3
A scalar quantity has only _ and no direction. This means we can fully explain a scalar with a number and a unit It is 36o F on a cold winter day The ball fell for a time of 1.25 s The sled's kinetic energy was 0.54 J The length of
Energy Ch 10
Lets look at the equations of motion!
Kinetic Energy & Potential Energy
Lets look the Newton's second law in a freefall situation. Fnet = _
Fnet = ma = m dv y dt = - mg
v fy = v iy + 2a y y _
2
2
= v iy - 2g(y f - y i )
v fy + 2gy
Impulse and Collisions Ch 9
Change in Momentum
Momentum is a _; there is a direction and magnitude.
Momentum = mass x velocity p = _ y x v v v
A block and a ball of the same mass and downward speed v hit the floor.
In general, we must worry abo
Dynamics II Motion in a plane Chapter 8 r r v2 ac = r
Application of Newton's 2nd law to the radial component of circular motion
Uniform Circular Motion
The centripetal acceleration, ac, _ points towards the center of the circle in which the obje
Rotation of a Rigid Body
A complete circle has an angle of 360o. In terms of radians, a complete circle has an arc length, s, equal to its circumference. s = C = _ r s
Chapter 13
Arc Length
A relationship exists between linear and angular quanti
Newton's Third Law Chapter 7 Identifying Action Reaction Pairs
An interaction is the _ influence of two systems on each other.
8.2
1. 2. 3. 4. 5.
Draw each object separately. Identify _ force. Identify the action/reaction pairs. Identify the obj
I . In a collision between a huge SUV and a small compact car, the SUV exerts a
larger force on the compact car than the compact exerts on the SUV.
a. True b. False C)
Nemms 3" La Us
2. Bill and Susan are both standing on identical skateboards (with rea
Dynamics I - Chapter 6
Bodies in Equilibrium (a = 0) STRATEGY: 1. Diagram and givens converted to standard units 2. Draw free body diagram, identifying the _ direction 3. Resolve forces into x and y components 4. Use equations of equilibrium
Hints o
Kinematics in Two Dimensions Chapter 4
2D motion with Constant Acceleration
Position and velocity are expressed in terms of both horizontal and _components.
r r = _ x^ + y^ i j
r r d r dx ^ dy ^ _ = j = v x ^ + v y^ i j v= i+ dt dt dt
r = rf - r
KINEMATICS: The mathematics of motion Chapter 2
x = x i + v xi t +
How many variables?
1 a xt 2 2
Kinematics is the description of motion. Kinematics is concerned with "What is happening?" or "How is this moving?"
y = mx + b
Each kinematics equa
Fluids and Elasticity - Chapter 15
Gases are compressible. That is, the volume of a gas is easily increased or decreased, a consequence of the _ between the molecules in a gas.
Fluids
A fluid is a substance that _.
Fluids take the shape of the con
Work - Chapter 11
Energy transformations within the system _ change the value of Esys. Systems are typically not _ from their environment and therefore exchange energy with the environment. The mechanical transfer of energy is called _. W _ 0The envi