PHYSICS 2001: Tentative Test 2 Formula Sheet
Units:
1 min = 60 s
1 hr = 60 min
1 day = 24 hr
1 mi = 5280 ft = 1.609 km
1 m = 39.4 in = 3.28 ft
1 hp = 550 ft-lb/s = 746 W
1 mph = 0.447 m/s
360 = 2 rad
1 N = 0.225 lb
1 atm L = 101.22 J
1 atm = 1.01x 105 Pa
2/5/17
Forces and Newtons Laws of
Motion
Ch. 4
What if the surface isnt horizontal?
Example: A 60-kg box is placed on a frictionless ramp that is inclined at an angle of 30o
wrt the horizontal. (a) What is the normal force acting on the box? (b) What for
PHYS 201-A
Exam 3
Summer 2014
Name:_
Instructions: Answer the multiple choice questions on this sheet by circling your answer. Only one answer per question. Answer the partial credit
problems in your green book. Start each numerical problem on a new page.
Pre Lab 1
1.
Consider the following:
This picture represents high accuracy and high precision.
2.
Round the following uncertainties properly.
a. 0.003515 m
i. 0.004 m
b. 2444.0 m
i. 2000 m
3.
When reporting a measurement and its uncertainty, which of the
Practice Exam 1
1. During a relay race, runner A runs a certain distance due north and then hands off the
baton to runner B, who runs for the same distance in a direction south of east. The two
displacement vectors and can be added together to give a resu
PHYS 2001 SPRING 2013 TEST #2 ANSWER KEY
Version:
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PHYS2001 Practice Problems Exam 1
Fall 2010
1. Assume a quantity in physics was defined as (x2a3/v2) (acceleration cubed times
distance squared divided by velocity squared). What would be the units of such a
quantity?
a) m3/s4
b) m2/s2
c) s4/m
d) m/s4
e)
1. Humans can lose consciousness if exposed to accelerations greater than 7g. This is
particularly important for fighter jet pilots, who may experience forces of this magnitude
when making high-speed turns. Which of the following would be most effective a
Final words: Physics
Dont get behind. You should do something between every lecture. This includes
spending quality time studying the material presented in the lecture, doing
HW problems, and READING AHEAD ( reading quizzes ?)
Physics PHYS2001
Spring
Announcements
Jan. 17, 2013 Thurs (2nd)
Have you Moodled? (88% have)
WileyPlus? (only 63% have) DONT Forget to add your LSU ID number when registering.
1.5 Vectors and Scalars
Scalars are quantities (including units) that give the size or magnitude
Announcements
Jan. 22, 2013 Tuesday (3rd )
Homework #1 - DUE Thurs. Remember, I said Id go over problems during the last part of
class time; if you have specic questions about HW, send me an email and I could address
common difculties during that time s
Example: You are driving along in the country at 90 km/hr, when you suddenly
notice a cow in the road 30 m ahead. You attempt to stop the car by pressing on
th
the brakes, but the distance is too short. With what velocity does the car hit the
th di
With
t
PHYS 201-A
Exam I
Spring 2015
Name:_
Instructions: Answer the multiple choice questions on this sheet by circling your answer. Only one answer per question.
Answer the partial credit problems in your green book. Start each numerical problem on a new page.
Chapter 5: Uniform Circular Motion
1. A man hanging upside down is holding a partner who weighs 475 N. Assume that the partner
moves on a circle that has a radius of 6.5 m. At a swinging speed of 4 m/s, what force must the
man apply to his partner in the
2/2/17
Forces and Newtons Laws of
Motion
Ch. 4
If I have seen far, it is because I have
stood on the shoulders of giants.
- Isaac Newton
In the previous chapters we used the concepts of displacement, velocity, and
acceleration to study the motion of obje
1/29/17
Forces and Newtons Laws of
Motion
Ch. 4
If I have seen far, it is because I have
stood on the shoulders of giants.
- Isaac Newton
In the previous chapters we used the concepts of displacement, velocity, and
acceleration to study the motion of obj
2/8/17
Forces and Newtons Laws of
Motion
Ch. 4
The Tension Force
Forces are often applied to objects by ropes or cables.
Pulling a box, for example with a rope:
*We will assume that the ropes are
massless, unless otherwise stated. That
way the force we a
PHYS2001 Practice Final Exam C
Name:_
1. Bubble in your version of the exam. You have Version A.
A) A
B) B
C) C
D) D
2. Which of the following are correct units for angular momentum?
A) kgm/s
B) kgm2/s2
C) kgm2/s
D) kgrad/s
E) kgrad/s2
3. The first drawin
Chapter 14
Chemical Kinetics
Preface
So far in our studies we have been concerned with the
beginning and end of chemical reactions we start with
reactants and see what products they yield.
This view reveals nothing about what
- chemical bonds are broken,
Exam 1- Version C Make up_KEY
PHYS 2001- Fall 2015
D. Mesa
1. (2pts) Bubble in your version of the exam. You have Exam C.
A.
B.
C.
D.
E.
A
B
C
D
E
2. (7pts) During a relay race, runner A runs a certain distance due north and then hands off the baton to ru
PHYS 2001 Section 2 Fall 2015 General Physics
Instructor Information
Dr. Dalgis Mesa
[email protected]
341 Nicholson Hall
Office Hours (tentative)
TBA
Lecture Times and Rooms
2:30 pm3:20 pm
Room 130 Nicholson Hall
Required Text: The LSU PHYS 2001 P
Physics Notes
Exam 1: Feb. 24 from 6-7pm
Exam 2: March 30 from 6-7pm
Final: May 2 from 10am-12pm
Cumulative
o Formula sheets are provided bring a scientific calculator
Chapter 1
One meter is defined as the distance that light travels being:
o Speed of li
Final Exam Version A KEY
PHYS 2001- Fall 2015
Dr. Mesa
1. Bubble in your version of the exam. You have Version A.
A) A
B) B
C) C
D) D
E) E
2. You tug on a spring that is attached to a wall. You find that you must apply a 4-N force to stretch the spring by
Exam II Formula Sheet Physics 2001 Spring 2016
Units
1m = 39.4 in = 3.28 ft. ;
1 mi = 5280 ft. ;
1 min = 60 s 1 day = 24 h
1 liter = 0.264 gallons = 1000 cm3; 1 acre = 4047m2;
1 rev = 360 = 2 rad
m
ft
Constants: g = 9.8 2 = 32.1 2
s
s
Acircle = r 2
4
Vs
Final Exam Version A
PHYS 2001 Summer B 2015
D. Mesa
1. During a hard sneeze, your eyes will shut for 0.5 s. If you are driving a car at 90 km/h during such a sneeze, how
far does the car move during that time?
A. 45 m
B. 180 m
C. 13 m
D. 50 m
E. None of
Exam 2 Version A_KEY
PHYS 2001- Fall 2015
Dr. Mesa
1. Bubble in your version of the exam. You have Version A.
A. A
B. B
C. C
D. D
E. E
2. Two masses m1 and m2 collide, stick to each other, and move on. Which of the following is true of the total
linear mo
Ch. 3 Kinematics in 2D
Now lets consider the concepts of displacement, velocity, and acceleration in
2 dimensions.
dimensions.
1-D
x = x f xo
x x f xo
v=
=
t
t
v v f vo
a=
=
t
t
x f = xo + vot + 1 at 2
2
x =
2
v 2 vo
f
2a
2-D
vvv
r = rf ro
vv
v r r
v r
f
3.4 Relative Velocity
Lets say that you are standing on the ground at rest beside a road, when a pickup truck
drives by you at 25 m/s.
vTG = 25 m/s
Relative to you, the truck is moving at 25 m/s (Velocity of the truck relative to the ground)
Now suppose t