Problem 3/177) A 75g projectile traveling at 600 m/s strikes and becomes embedded in the 40kg block, which is initially stationary. Compute the energy lost during the impact. Express your
answer as a
ENG 102
Week 2
Class 2
Last Time
Graphical
Algebraic (Component)
Given = ( , , ) and
= , , ,
=
.
Cross
Product
Magnitude:
Direction in accordance with right hand law.

Time derivative of a ve
ENG 102

Week 6
Class 1
Mid Term (Finalized): 4:10 pm to 6:00 pm, November 7th
Details will be provided during the class next Monday (Oct. 31)
Last Time: Energy Method

WorkEnergy Equation

Law of
ENG 102
Week 5
Class 1
Last Time: Newtons Second Law

Curvilinear Motion (with Rectilinear Motion as a Special Case)
o xy coordinates
o nt coordinates
o r coordinates

Steps to Solve a Kinetics P
ENG 102
Week 2
Class 1
Last Time

Topics covered in the course

A brief history of classical mechanics

Vector and vector operations
Graphical
Algebraic (Component)
Vector

= ,
= +
Given = ( ,
ENG 102

Week 3
Midterm will be on Nov. 2 (Wednesday).
It covers Chapter 2 and Chapter 3.
Details will be provided during a review session.
Last Time

Polar Coordinates (r)
Geometric Interpretation
ENG 102
Week 5
Class 2
Last Time: Energy Method
 Definition of Work
 Calculation of Work
= = cos =
2
2
12 = = ( + )
 Some Special Cases
1
1
12 = cos
where is the deformation.
1
1
12 = (12 22 ) =
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ENG102 Midterm Exam Summer Session 1, 2015
Instructions: Explain your work clearly.
1. Figure I shows a rigid Tshaped frame, A, that moves in the plane of the paper about an axis that
slides on a st
DATE: October 19, 2011
Solution to MidTerm Exam #1 ENG102 Fall 2011 Open Book / Open Notes.
No cell phones or WiFi devices present. Do not leave the room without permission from
the proctor. Address t
UNIVERSITY OF ~ ALIFORNIA, DAVIS
Dept. of Mechanical a  : at Aerospace Engineering
El 02
MidTerm Exam
cfw_50 l ml: i on)
1 Hour and 50 Minutes Closed Book and Notes
1.) The block shown is observed
DATE: November 16, 2011
Solution to MidTerm Exam #2 ENG102 Fall 2011  Open Book / Open Notes.
No cell phones or WiFi devices present. Do not leave the room without permission from the
proctor. Addres
Department of Mechanical and Aerospace Engineering
ENG 102, Dynamics
Fall Quarter 2017
Instructor: Zhaodan Kong
Office: 2094 Bainer Hall
Email: [email protected]
Course Summary
The goal of this cour
Homework 9 ENG 102 Solution
Please not' e that the notations in the solution follow the textbook. They are slightly
different om those in the notes.
. (6/88)
T
s
:1
' In
F N 53
@2555 mam=mgsine
ENG102 MidTerm Exam (1 hour 50 minutes)
Closed Book and Notes. Calculator allowed. There are three problems in
total. Please see the last problem on the back of the paper. = . / .
1. (35 points) A g
ENG102 Final Exam (2 Hours)
Closed Book and Notes. Calculator allowed. There are three problems in
total. Please see the last problem on the back of the paper. = . / .
1. A 3 m by 4 m uniform rectang