Global Market Forecast
Flying on
demand
2014 2033
003
Global Market Forecast
Global Market Forecast
Introduction
2014, MARKED THE CENTENARY OF COMMERCIAL FLIGHT
OPERATIONS, with the first scheduled flight taking off in January
1914. This airboat service c
Solutions to HW 1
1. A projectile is fired up an incline of angle with an initial speed at an angle with respect to the
horizontal ( > ) (see Fig. Q1). For what value of is the distance travelled by the projectile up
the incline maximum? What is the maxim
PHYS1050 Physics for Engineering Students
Assignment 2 (Due date: 28th Feb., 5pm)
1. A 10.0-kg block is released from rest at point A in Fig. Q1. The track is frictionless except for the
portion between points B and C, which has a length of 6.00m. The blo
Phys1050 Physics for Engineering Students Spring 2014
Tutorial 3
1. A thin rod of length and uniform charge per unit length lies along the x axis as shown in the
figure below.
(a) Show that the electric field at P, a distance d from the rod along its perp
PHYS1050 Physics for Engineering Students
Spring 2014
Tutorial 1 Questions
1. A 4.0-kg block is lowered down a 37o incline a distance of 5.0 m from point A to point B
(Fig. 1). A constant horizontal force (F = 10 N) is applied to the block during motion.
PHYS1050 Physics for Engineering Students
Spring 2014
Tutorial 2
1. (Jewett & Serway Chap 10, Prob 28) Two balls with masses M and m are connected by a
rigid rod of length L and negligible mass as shown in Figure 1. (a) For an axis perpendicular
to the ro
PHYS1050 Physics for Engineering Students
Spring 2014
Tutorial 4
1. One electron collides elastically with a second electron initially at rest. After
the collision, the radii of their trajectories are r1 and r2. The trajectories are
perpendicular to a uni
Tutorial2_soln
Page 1
2.
3.
4.
5.
Picture the Problem Let T be the tension in
r
T
L
the line attached to the wall and L be the
length of the strut. The figure includes w, the
weight of the strut, for part (b). Because the
45
strut is in equilibrium, we ca
Chapter 7 Rotation of Rigid
Body
Rigid Object
We can model the motion of an extended object
by modeling it as a system of many particles.
The analysis is simplified if the object is a
rigid object.
A rigid object is one that is non-deformable.
The relativ
Chapter 4
Circular and Curvilinear Motions
Here we consider particles moving not along a straight line
the curvilinear motion. We first study the circular motion, a
special case of curvilinear motion. Examples we have already
studied earlier are the proj
CONTENTS
Preface
3
by Hon. Donald Tsang, Acting Chief Executive
Approaching a First Sustainable Development
Strategy for Hong Kong
5
Challenges for Hong Kongs Sustainable Development 8
Strategic Objectives and Targets
11
Plan of Action Fifteen Key Initiat
Phys1050 Physics for Engineering Students
2016-17 Semester 2
Tutorial 1
1.
A time dependent force = (8.00 4.00) N, where time t is in seconds, is exerted on a 2.00 kg object
initially at rest. (a) At what time will the object be moving at a speed of 15.0
Phys1050 Physics for Engineering Students
2016-17 Semester 2
Tutorial 2
1. The position of particle 1 = 3.50 moving in the -plane varies with time according to
1 = (3 + 3) + 2 2 , where is in seconds and
in centimeters. At the same time, the
position o
PHYS1050 Physics for Engineering Students
Assignment 1 (Due date: 14th Feb., 5pm)
Note: For an expedite return of the marked papers, we shall choose to grade 3 questions out of the 6.
You are however required to do them all. I shall announce which questio
Chapter 6
Linear Momentum, Collision &
Center of Mass
Linear Momentum
The linear momentum of a particle or an object that can be
modeled as a particle having mass m moving with velocity
v is defined to be the product of the mass and velocity:
p mv
The ter
PHYS1050 Physics for Engineering Students
Assignment 2 (Due date: 28th Feb., 5pm)
Note: For an expedite return of the marked papers, we shall choose to grade 3 questions out
of the 6. You are however required to do them all. I shall announce which questio
Ver. 2.2
NE01 - Centripetal Force
Laboratory Manual
Experiment NE01 - Centripetal Force
Department of Physics
The University of Hong Kong
Background
Introduction
Circular Motion is one of the simplest forms of 2-dimensional motion in which the locus of th
Ver. 1.0
NE01 - Centripetal Force
PHYS1050 / PHYS1250
Ref. (Staff Use)_
Pre-Laboratory Worksheet
Experiment NE01-Centripetal Force
Department of Physics
The University of Hong Kong
Name: _ Student ID: _ Date: _
Remark: Please submit Pre-Laboratory Worksh
Ver. 2.1
NE01 - Centripetal Force
PHYS1050/ PHYS1250
Ref. (Staff Use)_
Laboratory Worksheet
Experiment NE01- Centripetal Force
Department of Physics
The University of Hong Kong
Name: _ Student ID: _ Date: _
Experiment 1: Centripetal force and linear velo
PHYS1050 Physics for Engineering Students
Spring 2014
Tutorial and Help Desk information
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?HY51050 “Physics for Engineering Students”
Test 1,(10“‘ Oct.)
ame: University No.:
commissions
E. Multiple Choicequestions (Sketch your workings to justify your choice).
'— Zero mark for wrong or no choice;
-— 4 marks for each correct choice but with no
THE UNIVERSITY OF HONG KONG
Department of Physics
(Phys1050): Physics for Engineering Students
(Dec. 18th, 2012)
2:30 4:30 PM
This examination paper has 6 pages, containing 15 multiple choice questions and 4 problems.
Answer ALL of them, and put your answ
Chapter 5: Energy & Work
A
variety of problems can be solved with
Newtons Laws and associated principles.
Some problems that could theoretically be solved
with Newtons Laws are very difficult in practice.
These problems can be made easier with other
techn