The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Fall 2014
PHYS1112 Tutorial 2
Mengyuan He
Department of Physics
!
!
!
16/9/2014
Outline
Basic concepts of motion
Differentiation of vectors
Projectile motion
Relative velocity
Basic Concepts of Motion
&
Differentiation of Vectors
Problem Set 1: Basic concep
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
FIRST LAW OF THERMODYNAMICS II
Intended Learning Outcomes after this lecture you will learn:
1. and of ideal gas
2. adiabatic process for ideal gas
3. heat engine and refrigerator
Heat Capacities of an Ideal Gas
Raise the temperature of the same amount of
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Winter 2015
1
Physics 200a Finals 18 December 2006
180 minutes
Formulas and Figures at the end.
Do problems in 6 books as indicated.
(I) Book 1 A solid cylinder of mass m and radius r rolls (without slipping)
down a slope from a height h and goes around a loopthelo
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Fall 2014
DYNAMICS OF RIGID BODIES I
Intended Learning Outcomes after this lecture you will learn:
1. radian as a measure of angle
2. angular displacement, velocity and acceleration and their vector representation
3. angular motion as compared to rectilinear motion
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Fall 2014
PHYS1112 Tutorial 3
Mengyuan He
Department of Physics
!
!
!
23/9/2014
Outline
Newtons 2nd and 3rd Law
Force Analysis
Applications
Newtons 2nd Law
Newtons 2nd Law for an object
2
X
r
~ = m~ = m d ~
F
a
dt2
Newtons 2nd Law for a system
N
X
X
~
F =
mi~ i
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Fall 2014
MOMENTUM, IMPULSE, AND COLLISIONS II
Intended Learning Outcomes after this lecture you will learn:
1. characteristics of elastic collisions.
2. center of mass and its relation to center of gravity.
3. the dynamics of the center of mass of a system or a bo
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Fall 2014
Vector Algebra
What are vectors?
Roughly speaking: A vector is a quantity with both magnitude
and direction
Can be represented by a directed line segment (an arrow)
Two vectors are the same iff they have the same direction and
magnitude represented by
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
MOMENTUM, IMPULSE, AND COLLISIONS II
Intended Learning Outcomes after this lecture you will learn:
1. characteristics of elastic collisions.
2. center of mass and its relation to center of gravity.
3. the dynamics of the center of mass of a system or a bo
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
WAVE MOTION AND SOUND I
Intended Learning Outcomes after this lecture you will learn:
1. types of waves longitudinal and transverse
2. mathematical description of waves wave equation and wavefunction
3. power propagation in waves
4. reflection of travelin
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
WAVE MOTION AND SOUND II
Intended Learning Outcomes after this lecture you will learn:
1. standing wave as the result of superposition of incident and reflected wave trains
2. beats due to interference of two traveling waves with slightly different freque
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
THERMAL PROPERTIES OF MATTER I
Intended Learning Outcomes after this lecture you will learn:
1. equation of state ideal gas equation and the van der Waals equation
2. pV diagram
3. kinetic theory and the derivation of the ideal gas equation
4. mean free
The Hong Kong University of Science and Technology
Motion in 2D
PHYSICS 1112

Summer 2014
FIRST LAW OF THERMODYNAMICS I
Intended Learning Outcomes after this lecture you will learn:
1. work done during volume change (pdV work)
2. internal energy of a thermodynamic system
3. first law of thermodynamics
4. adiabatic, isochoric, isobaric, and iso
The Hong Kong University of Science and Technology
NEWTON’S LAWS OF MOTION II
PHYSICS 1112

Winter 2015
1
Physics 200a Midterm 18 October 2006 70 minutes
I suggest you draw pictures, write neatly and go over the exam quickly before deciding the order in which to attack the problems. I. A bullet of mass m moving at horizontal velocity v strikes and sticks to