TOPIC #1: AUTOMATIC LED LIGHT USING MOTION SENSOR
MATERIALS:
Passive Infrared Sensor ( Motion Sensor)
Resistors
Transistors
Power Supply
PIC16F887 Microcontroller
PCB
LED
SPECIFICATIONS:
The project i
2
STEP III, 2005
Section A:
1
Pure Mathematics
Show that sin A = cos B if and only if A = (4n + 1)
B for some integer n.
2
2 for all values of x and deduce that there are no solutions
Show also that
Sixth Term Examination Papers
9475
MATHEMATICS 3
MONDAY 23 JUNE 2008
Afternoon
Time: 3 hours
Additional materials:
*5038753228*
Answer paper
Graph paper
Formulae booklet
Candidates may not use electro
Mark Scheme (Results)
January 2010
GCE
Mechanics M3 (6679)
Edexcel Limited. Registered in England and Wales No. 4496750
Registered Office: One90 High Holborn, London WC1V 7BH
Edexcel is one of the lea
'EDEXCEL FOUNDATION
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Advanced Supplementarymdirancea Lével
I General Certicate of Education
Subject MECHANICS 6678 ' '
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EDEXCEL MECHANICS M2 (6678) JANUARY 2004
Question
Number
1.
(a)
PROVISIONAL MARK SCHEME
Scheme
T=
10000
or equivalent
20
Marks
M1 A1
T R 400 g sin = 0
M1 A
Proving algebraic inequalities.
Definition of algebraic inequality: An algebraic inequality is the inequality of two
algebraic expressions. For example: 2 x + 6 > 0, x 2 + 6 3 x, a 2 + b 2 2ab.
Differ
PC1431 Physics IE
2005-2006
TERM TEST
(Make - up)
8 October
Time Allowed: ONE hour
INSTRUCTIONS
1. This is a close book test.
2. This paper contains 15 multiple choice questions.
3. Answer all questio
Advanced Problems
in
Mathematics
S.T.C. Siklos
Advanced Problems
in
Mathematics
43 problems complete with full
solutions and discussion
CONTENTS
Contents
i
Preface
iii
Problems
Odd-numbered pages
Solu
CCST9026 Tutorial 8 Primer
Tutorial 8 Primer: The Periodic Table.
The discovery of the elements!
1. Prior to Mendeleev
What was the nature of the discovery of the elements? [Fill in the blanks from th
#include<iostream>
using namespace std; / this is for cout.
int main()
cfw_
int num1,num2,num3,num4,num5,sum;
cout<" Enter 5 numbers: " < endl;
cin> num1 > num2 > num3 > num4 > num5;
sum=num1+num2+num
Surname
Centre
No.
Initial(s)
Paper Reference
6681
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No.
01
Signature
Paper Reference(s)
6681/01
Examiners use only
Edexcel GCE
Team Leaders use only
Mechanics M5
Advanced/Advanced Subsidiary
Surname
Centre
No.
Initial(s)
Paper Reference
6681
Candidate
No.
01
Signature
Paper Reference(s)
6681/01
Examiners
Examiners use only
Edexcel GCE
Team Leaders use only
Mechanics M5
Advanced/Advanced S
Economics G6410 - Mathematical Methods for Economists - Fall 2011
Department of Economics
Columbia University
Assignment 1 - Math Camp Exam
Date: 9.10am - 10.30am, September 12, 2011
Answer all questi
"I
THE UNIVERSITY OF HONG KONG
MAY 2011 EXAMINATION
MATHEMATICS: PAPER MATH1001 FUNDAMENTAL CONCEPTS OF
MATHEMATICS
(To be taken by BSc, BBA(Acc&Fin), BEcon, BEcon&Fin, BSocSc, BSc(QFin) &
BEng(CompSc
CCST9026 Tutorial 8 Primer
Tutorial 8 Primer: The Periodic Table.
The discovery of the elements!
1. Prior to Mendeleev
What was the nature of the discovery of the elements? [Fill in the blanks from th
NATIONAL UNIVERSITY OF SINGAPORE
PC1431
PHYSICS I E
Advanced Placement Test
(AY 2007-08, 5 July, 2007)
Time Allowed: 2 Hours
INSTRUCTIONS TO CANDIDATES
1. This test paper contains six short-answer que
Ziman,
Ziman, John Michael (1925 2005)
A physicist and a humanist , who worked in the
area of condensed matter physics. Also an
outstanding spokesman for science, and an
accomplished teacher and autho
MA1505 (Chapters 7 - 11)
A compilation of exam questions from old MA1506 Syllabus
Solutions
Chapter 7
1. 2002/2003 Sem 2 Q4(a)
Set fx = x 3y 9 = 0 (1)
and fy = 9y 2 + 18y 3x + 9 = 0 (2).
From (1), x =
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certicate of Education Advanced Level
9231/13
FURTHER MATHEMATICS
May/June 2010
Paper 1
3 hours
*4278730524*
Additional Materials:
Answer Boo
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certificate of Education Advanced Level
*1643609853*
9701/41
CHEMISTRY
Paper 4 Structured Questions
October/November 2010
1 hour 45 minutes
C
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certificate of Education Advanced Level
*4308885825*
9701/42
CHEMISTRY
Paper 4 Structured Questions
May/June 2010
1 hour 45 minutes
Candidate
Chapter 4
Physical Principles of Wind Energy Conversion
The primary component of a wind turbine is the energy converter which transforms the
kinetic energy contained in the moving air, into mechanical
Chapter 3
Basic Concepts of Wind Energy Converters
There are many dierent ways in which devices to convert the kinetic energy contained
in an air stream into mechanical work can be realised and the mo
1.
(a) Rf value is distance moved by a component/spot/solute divided
by distance moved by solvent. (1)
Retention time is the time between injection and emergence
(or detection) of a component. (1)
(b)
I believe that the analogy between scientific and political revolutions is appropriate to a certain
extent, because both types of revolutions are heavily influenced by the institutional dynamics of
ce
Dec 8 2:30 pm - 3:30 pm
THU
CAES1801 Academic English for Science Flora Ho Sports Ctr.
Students
Dec 13 9:30 am - 12:00 noon
TUE
MATH1001 Fundamental concepts of
mathematics
Rm 167 Main Bldg.
Dec 14 2: