ENPH 131
and
Department of
Physics
Last Name:
Seminar 9
Linear Impulse and
Momentum
Faculty of
Engineering
First Name:
ID Number:
Starting March 24, 2014
Seminar Section:
Please do all work on handout and box final numerical answers. Total=20 marks.
1. [5

COURSE OUTLINE
a; Fall 2014
SCHULICH
School of Engineering
1. Calendar Information
ENGG 349 D namics
Kinematics of a particle. Newton's laws of motion. Conservation of angular momentum.
Work done by friction. Conservation of energy. Conversation of momen

ENGG 349 Mid-Term 2014
Question 1: (25 marks)
Page 3 of 10 ID Number:
Blocks A and B have masses of 40 kg and 30
kg, respectively. They are connected by a
system of massless pulleys and cable as
shown. A horizontal force of 250 N is applied
to block B. Fr

ENGG 349
MID-TERM EXAM - Fall 2013
October 29, 2013 18:00-20:00
Time: 2 hours duration
Name: _
Lecture Section: _
Instructions:
1. Examination is CLOSED BOOKS.
2. Only SCHULICH CALCULATORS are allowed.
3. Whenever the problem calls for a free-body diagram

ENGG 349
MID-TERM EXAM - Fall 2011
November 14, 2011 18:30-20:30
Time: 2 hours duration
Name: _
Lecture Section: _
Instructions:
1. Examination is CLOSED BOOKS.
2. Only SCHULICH CALCULATORS are allowed.
3. Whenever the problem calls for a free-body diagra

Mid-term 2011:
Question 1:
a. Yes.
b. aC/T=1.12 m/s2.
Question 2:
a. It slides.
b. aA=6.30 m/s2, aB=3.15 m/s2.
Question 3:
Moves 0.375 m.
Question 4:
a. v=10.05 m/s.
b. a =0. So the vertical component of the spring force = the weight.
Mid-term 2013:
Quest

ENGG349-Tutorial 1
Two automobiles A and B are approaching
each other in adjacent highway lanes. At
_ . (=0. AandB are lkmapart.theirspeeds
A _ ' D are VA = arid \B =63 kill/h. and
g they are at Points P and Q. respectively.
Knowing that A passes Point Q

ENME 349 (2014) - Tutorial No. 2
September 15, 2014
Question 1
Consider two two-dimensional vectors r1 = 5i + 2j and r2 = 2i 5j.
a. Draw the two vectors.
b. What is their length r1 and r2 ? What angle do they make with the x axis,
and between each other?

Assignment 6
Due December 05, 2014 at 1200 hrs
Question 1. If the hoop has a weight mg and radius R and is thrown one a rough surface with a
velocity VG parallel to the surface and backspin m. If the coefcient of kinetic friction between
the table and the

ENGG 349, Fall 2014, L01-04
Assignment 4
(Due November 7, noon)
1. A 600 g ball A is moving with a velocity of
magnitude 6 m/s when it is hit as shown by a 1 kg
ball B, which has a velocity of magnitude 4 m/s.
Knowing that the coefficient of restitution i

Faculty of Engineering
and
Department of Physics
ENPH 131
Seminar 10
Last name _
Conservation of
Momentum: Impact
ID# _
First name _
Seminar section _
Starting March 31 2014
[2]
[2]
Multiple choice. For problems 1 and 2, select the one best answer and cir

Last Name:
ENPH 131
Faculty of
Engineering
'$D to -1tlJYl ~
Seminar 11
First Name: _
Angular Momentum/Rotation
of Rigid Bodies
ID Number:_
and
Department of
Physics
Seminar Section: -
This seminar is not to be handed in - you are still responsible for th

ENPH 131
and
Last Name:
Seminar 6
FBD/KD I
Faculty of
Engineering
First Name:
ID Number:
Department of Starting March 03, 2014
Physics
Seminar Section:
Please do all work on handout and box final numerical answers. Total = 20 marks.
1. [6] A box of mass 1

Tips on taking final exam
Note (tips on using these tips ): I wrote this to encourage thinking and better preparation for the
final exam. They may or may not work for your particular case.
1) After you write down your name and ID, the first thing you shou

How to Solve a Problem in Dynamics of Particles?
o
o
o
o
Try to provide useful tips instead of complete procedure
Focus on how to start the solution or key steps
Understand the spirit rather than memorize them
Test them in advance if they are to be used i

Formulae
1. Law of Cosines:
Law of Sines:
c2 = a 2 + b2 2ab cos
b
a
b
c
=
=
sin sin sin
a
c
Solution for Quadratic Equation ax 2 + bx + c = 0
x1,2 =
b b2 4ac
2a
2. Kinematics of Rectilinear Motions
2
Definitions or derived from definitions: v = dx , a =

ENGG 349 - Dynamics
Assignment #1
Assignments are to be submitted in the drop boxes located on the
third oor of the Mechanical Engineering Building by September 26,
2014 no later than 1200.
Question 1. Zoologists estimate that the average adult cheetah ca

Assignment 2
(Due October 10, noon)
1. The system shown starts from rest, and {Q .
each component moves with a constant
acceleration. If the relative acceleration of
block C with respect to collar B is 120 mml's2
upward and the relative acceleration of bl

Assignment #3
Due by 1200 pm Wednesday, October 22, 2014-10-14
Question I. To unload a bound stack of plywood from a truck, the driver rst tilts the bed of the
truck and then accelerates from rest. Knowing that the coefcients of friction between the
plywo

Assignment 5
Due November 2 l, 2014 at 1200 hrs
Question 1. During a sustained wind the blades on a two blade horizontalaxis wind turbine is
turning with an angular velocity of 5 rad/s. If initially the blades have an angular velocity of 2
rad/s, determin

ENGG 349-Tutorial 3
Q1) The 5-kg collar A is sliding around a smooth vertical guide rod. At the instant shown, the speed of
the collar is 4 m/s, which is increasing at 3 m/s2. Dtermine the normal reaction of the guide rod on the
collar and force P
Q2) Det

ENGG 349-Tutorial 4
Q1) The small object of mass m is placed on the rotating conical surface at the raduis shown, if the
coefficient of static friction between the object and the rotating surface is 0.8, calculate the maximum
angular velocity of the cone

ENGG 349 Final (2009) Page 3 of 12
Student ID:
- Question 1:
A 0.2 kg sphere A is suspended from
the ceiling by a massless wire. It is
released from rest at a height h as
shown and it falls, hitting a 0.8 kg toy
bus B precisely when the wire is
vertical.

Student ID Number: _
Problem 1
(25 marks)
Problem 2
(25 marks)
Problem 3
(25 marks)
Problem 4
(15 marks)
Total
(90 marks)
Formulae
1. Law of Cosines:
Law of Sines:
c 2 = a 2 + b 2 2ab cos
b
a
b
c
=
=
sin sin sin
a
c
Solution for Quadratic Equation ax 2

Tutorial 2
Problem 1: It is observed that the skier leaves the ramp at an angle
strikes the ground at B, determine his initial speed
25 with the horizontal. If he
, and the speed at strike point B.
Dynamics, Hibbeler, Problem 12.97
Answer:
19.4 ;
40.4

PROBLEM 11.39
Automobile A starts from O and
accelerates at the constant rate of
0.75 m/s2. A short time later it is
passed by bus B which is traveling
in the opposite direction at a
constant speed of 6 m/s. Knowing
that bus B passes point O 20 s after
au