Statistics Informed Decisions Using Data, 4th ed. by Michael Sullivan, III
Chapter 1 Data Collection
1.1 - Introduction to the Practice of Statistics
This class will allow you to become an informed citizen and make you think!
There is more than one defini
Problems (Chapter 10)
Review Example problems # 1, 2, 3, 8 by yourself.
Problem 7 (page 334): In Fig. E10.7, forces A, B, C, and D each
have magnitude 50 N and act at the same point on the object. (a)
What torque (magnitude and direction) does each of the
Problems (Chapter 5)
Problem 57 (page 168):
r
r
IDENTIFY: Apply SF =ma to the knot.
SET UP: a =0. Use coordinates with axes that are horizontal and vertical.
EXECUTE: (a) The free-body diagram for the knot is sketched in Figure 5.57.
T1 is more vertical s
HW Problems (Chapter 7)
Problem 9: By the work-kinetic energy theorem,
W K
1 2 1 2 1
mv f mvi (2.0 kg) (6.0 m/s)2 (4.0 m/s) 2 20 J.
2
2
2
We note that the directions of v f and vi play no role in the calculation.
Problem 19. Equation 7-15 applies, but th
HW Problems (Chapter 2)
1) A velocity-time graph for an object moving along the x axis is
shown in Figure P2.14. (a) Plot a graph of the acceleration
versus time. (b) Determine the average acceleration of the
object in the time intervals t = 5.00 s to t =
HW Problems (Chapter 4)
Problem 11: The position r of a particle moving in an xy plane is given by r = (2.00t3 5.00t)i + (6.00 - 7.00t4)j , with r in meters and t in seconds. In unit-vector notation,
calculate (a) r , (b) v , and (c) a, for t = 2.00 s. (d
HW from Chapter 5 and 6
Due Thursday June 23, 2016
1) Three blocks A, B and C are connected as shown in the figure. Block A is placed on a rough
(friction) horizontal surface and connected to block B by a massless rope. Block B is lying on a
frictionless
The American University of Sharjah
College of Arts and Sciences
Physics Department
PHYlOl-Genral Physics I
Second Midterm (20%)
Sunday: April 19, 2015
Fill only your name and ID in ink.
Name: ID:
Instructors: Tariq Majeed
Instructions:
El You have 4 probl
Home Work Problem for Practice
A wheel starts from rest and rotates with constant angular acceleration to
reach an angular speed of 12.0 rad/s in 3.00 s. Find (a) the magnitude of
the angular acceleration of the wheel and (b) the angle in radians through
The American University of Sharjah
College of Arts and Sciences
Physics Department
PHYlOl-Genral Physics I
@W Midterm (20%)
Sunday: April 24, 2011
17:00 p.m. to 18:00 pm
Fill only your name and ID in ink.
Name: ID:
InsTrucTions:
iii] You have 3 problems
Problems (Chapter 4)
Review Example problems # 2, 3, 4, 5, 6, 7, 8, 9, and 10 by
yourself.
Problem 4 (page 129): A man is dragging a trunk up the loading
ramp of a movers truck. The ramp has a slope angle of 20o, and
the man pulls upward with a force F wh
Chapter 11
Fluids
Goals for Chapter 11
To study the concept of density
To investigate pressure in a fluid
To study buoyancy in fluids
To compare laminar versus turbulent fluid flow and
how the fluid speed depends on the size of the tube
To learn how to u
Chapter 9
Rotational Dynamics
Goals for Chapter 9
To learn what is meant by torque
To see how torque affects rotational motion
To analyze the motion of a body that rotates as
it moves through space
Lever arm
No rotation
Loosen a bolt
Which of the thre
The American University of Sharjah
College of Arts and Sciences
Physics Department
PHY101-Genral Physics I
Third Midterm (13%)
May 10, 2005
5:00 p.m. to 6:00 p.m.
Fill only your name and ID in ink.
Name: -Instructors:
Majeed
ID:-
time of your section
-
Sa
The American University of Sharjah
College of Arts and Sciences
Physics Department
PHY101-Genral Physics I
First Midterm (15%)
Thursday: March 17, 2011
10:00 p.m. to 10:50 pm
Fill only your name and ID in ink.
Name:
ID:
Instructions:
You have 3 problems
The American University of Sharjah
College of Arts and Sciences
Physics Department
PHY101-Genral Physics I
First Midterm (15%)
Wednesday, October 15, 2014
Fill only your name and ID in ink.
Name:
Instructors:
Instructions:
ID:
Tariq Majeed
You have 3 pro
PHY101
Fall 2014
Practice Problems
Chapter 5 Newtons Laws of Mption
Instructor: Asad Hasan
18. A bag of cement of weight 325 N hangs from three wires as
suggested in Figure P5.18. Two of the wires make angles 1 = 60.0 and 2
= 25.0 with the horizontal. If
Practice Work and Energy
PHY 101
Chapter 8
Fall 2014
Instructor: Asad Hasan
10.
An object of mass m starts from rest and slides a distance d down a frictionless incline of
angle . While sliding, it contacts an unstressed spring of negligible mass as shown
PHY101
fall 2014
Practice Problems
Instructor: Asad Hasan
1. A person walks first at a constant speed of 5.00 m/s along a straight line from point A to point B and then back
along the line from B to A at a constant speed of 3.00 m/s. What is
(a) her avera
PHY101
Chapter 4
Fall 2014
Practice: Motion in Two Dimensions
Instructor: Asad Hasan
1. A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as
functions of time are given by the following expressions:
x = (18.0 m/s)t
and y = (4.00
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