ECN801, V. Bardis Sample Test 2
1. Suppose a bank charges a 16% semiannual rate, compounded quartely. (a) (3 marks) What is the nominal annual rate? What is the nominal quarterly rate?
r_1 = 2 (16%) = 32% r_4 = (2/4) r_2 = 8% or r_4 = (1/4)r_1 = 8%
CLASS PROBLEMS on Chapter 21
1. A wave pulse traveling to the right along a thin cord reaches a discontinuity where the rope
becomes thinner and lighter. What is the orientation of the reflected and transmitted pulses?
A) Both pulses are right side up.
CLASS PROBLEMS on Chapter 14
1. A particle moves along the x-axis with simple harmonic motion. Its equilibrium position is x=0 but,
initially (at t=0), the particle is at position x=0.170 m moving with velocity 0.10 m/s and acceleration
a=-0.320 m/s2 .
Ryerson University Department of Mathematics MTH 140 Fall 2007 Test II
LAST NAME: (Please print)
FIRST NAME: (Please print)
Date: November 2, 2007
Duration: 1 hour
Prof. Ha: Prof. Kim: Prof. Tasic: Prof. Pas
MTH 140TestII - Winter 2008 question) If /(r) : r@ + | find /"(2). 1. (2 pts.) (multiple-choice Selectthe correctanswer. Irswsr'
B ) 3
f'r*l= f tlx+4i
= e (4*+Lir/'
D ) ?
E ) *
+ f a r x t= e A D f t x t D - e t 4 =- a ( f u * t ; \- - 4 .
ECN 801: PRINCIPLES OF ENGINEERING ECONOMICS
Contact Instructor: Office Hours: Email: Lecture: Course Description The objective of this course is to introduce basic concepts and ideas of engineering economics and to apply them to economically evaluate var
Giventhreeresistors Rr = 40 Q rated0.5 W Rz= 20 O rated1.5 W Rs= 10 O rated1.0W
(a) \Mat is the largestvoltageV, that can be safelyapplied the series combination these to of threeresistors ? (b) Whatis the largestcurrentIt that can be safelypasse
Class Problems on Chapter 23