1Theanswertoaquestionis [MLT 1 ] .ThequestionisWhatarethedimensions
of
a.
b.
c.
d.
e.
mr?
mvr?
ma?
mat?
mv 2
?
r
answer: d
2.Att=0,aparticleislocatedatx=25mandhasavelocityof15m/sinthe
positivexdirection.Theaccelerationoftheparticlevarieswithtimeasshown
in
ASSIGNMENT 1
Physics 204
(Do any 10 problems)
Q1 A vector has x-component of -25.0 units and a y-component of 40.0 units. Find the
magnitude and direction of this vector.
Ans: (47.2 units, 122)
Q2
Q3
A displacement vector lying in the x-y plane has a magn
ASSIGNMENT 2
PHYSICS 204/AA
Note: Do any 12 problems.
Two cars travel in the same direction along a straight highway, one at 55 mi/hr and the
other at 70 mi/hr. (a) Assuming that they start at the same point, how much sooner does
the faster car arrive at
M! N iii/2E?!
Physics 204/2 - Section 51. Midterm October 20, 2011
lb 15 min. Version A
First name: Lastname: ID #:
Notes:
1) In the entire exam, you need to start your solutions from the basic principles
and show all details related to them on the bookle
Chapter 5 The Laws of Motion
Forces are what cause any change in the velocity of an object.
Newtons definition: A force is that which causes an acceleration
Classes of Forces
Contact forces involve physical contact between two objects
Field forces act thr
Assignment 4
Physics 204
(Do any 10 problems)
1.
A horizontal force of 150 N is used to push a 40.0 kg-box 6.0 m on a rough,
horizontal surface. If the box moves with a constant speed, find (a) the work done by
the 150 N-force, (b) the energy lost due to
Physics 204/2
Assignment 5
(Do any 10 problems)
A super ball with a mass of 60g is dropped from a height of 2.0 m. It rebounds to a height of 1.8
In. What is the change in linear momentum during the collision with the floor?
Ans: (0.73 kgm/s)
A machine gu
Physics204/201,02
Assignment#1
September2014
Remarks:Givedetailsforallyoursolutions,especiallyforthemultiplechoice
problems.
1.
Whichofthefollowingproductsofratiosgivestheconversionfactorstoconvert
m
mi
tomilesperhour ?
s
h
meterspersecond
a.
b.
Chapter 6 Circular Motion and Other Applications of Newtons Laws
Uniform Circular Motion, Acceleration
A particle moves with a constant speed in a circular path of radius r with an acceleration.
The centripetal acceleration is always perpendicular to the
Chapter 4 Motion in Two Dimensions
Position and Displacement
The position of an object is described by its position vector
The displacement of the object is defined as the change in its position.
In two-or three-dimensional kinematics, everything is the s
Kuwait University
Physics Department
Physics 121
Final Exam Summer Semester
Solutions
July 29, 2006
Time: 5.00 7.00 p.m.
Name:
Student No. .
Instructors: Drs. Fikry El-Akkad and M. M. Sharma
Please note the following:
1. Answer all the questions.
2. The
Mp lMAeDCS/QZ. ~
Physics 204/2 - Section 51. Midterm May 28, 2012
1h 15 min. Version A
First name: Last name: ID #:
Notes:
1) In the entire exam, you need to start your solutions from the basic principles and show
all details related to them on the bookle
Student Designed Lab
Introduction: The University of Colorado holds a contest every year for students to see how
they can fire objects the farthest by using changing different factors. In this lab, the students will
test the effect of an angle on range. B
6.06 Fitness Center Research & Ratings
Fitness Center/Gym #1 (6 points)
Name of center Concord YMCA
Website address 15 North State Street
My Ratings 1-10 (in each area)
Hours the site is open:
_
Monday-Friday 5AM - 10PM
Saturday 7AM- 6PM
Sunday - 9AM - 6P
Of the three meats, which would be the best nutritional choice? Using the information
from the chart, give three reasons to support your answer.
I would choose ham as the best nutritional choice because although it may not have as much
protein as sausage
Elizabeth Rhodes
Fitness Lifestyle Essay
Working out can be beneficial in many ways. Through this paper I will
discuss how working out can affect many parts of your life. Not only does
staying fit impact your physical health, but it can also connect to ev
Student Designed Lab
Introduction: The University of Colorado holds a contest every year for students to
see how they can re objects the farthest by using changing different factors. In this
lab, the students will test the effect of an angle on range. Ely
Physics 204/2
Assignment 5
(Do any 10 problems)
A super ball with a mass of 60g is dropped from a height of 2.0 m. It rebounds to a height of 1.8
In. What is the change in linear momentum during the collision with the floor?
Ans: (0.73 kgm/s)
A machine gu
Assignment 4
Physics 204/3
(Do any 9 problems)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
A horizontal force of 150 N is used to push a 40.0 kg-box 6.0 m on a rough, horizontal surface. If the
box moves with a constant speed, find (a) the work done by
ASSIGNMENT 3
Physics 204/2AA
(Do any 10 problems)
1. A ball is thrown horizontally from the top of a building 35 m high. The ball strikes the ground at a
point 80 m from the base of the building. Find (a) the time the ball is in flight, (b) its initial ve
Stamens r I
ASShmaM-i
'P. 201-! 2
Q1 Two cars travel in the same direction along a straight highway, one at
55 mi/hr and the other at 70 mi/hr. (a) Assmning that they start at the same
point, how much sooner does the faster car arrive at a destination 10
SOLUTIONS - p. 1
Assignment# 1 ' -
;. Physics 294
Q1 A vector has x-component of -25.0 units end a y-component of 40.0 units.
Find the magnitude and direction of this vector. Ans: (47.2 units)
4MWW)MWWC&.W1AS .
t if: Ali-FA