Significant Figures
1. Determine the number of significant digits in each of the following numbers:
a. 95134.2 g
a.
d.
6
3
b. 0.1689 kg
c. 0.0800000 m
b.
e.
4
3
d. 0.000421 km
e. 4.38 m/s
c.
6
2. Add the following numbers with the correct number of signif
Significant Figures
1. Determine the number of significant digits in each of the following numbers:
a. 95134.2 g
a.
d.
b. 0.1689 kg
c. 0.0800000 m
b.
e.
d. 0.000421 km
e. 4.38 m/s
c.
2. Add the following numbers with the correct number of significant digi
Physics 8, Spring 2017
Exam 1, Version A
1) A car is towed to the right at constant speed. Which is the correct (parBal) free body diagram?
B)
D)
is
C)
cu
ss
io
n
A)
D
2) The gure shows a posiBon versus Bme graph for the moBon of objects A and B as they m
Introductory Physics
Research Presentation & Annotated Bibliography
Classical mechanics is applicable to a wide variety of current and exciting research areas. There are also many other aspects
of physics you may want to explore. This assignment is t
Physics 8
Worksheet: 04
Forces & Newtons Laws
Analyzing Equations
Equations do more than just provide a way to get a numerical answer. They provide contextual
information and there are conditions under which they can be used.
1
What does the
Physics 8/18
Collisions II: Lab Manual
NAME:
DATE:
p. 1
PARTNERS NAME:
TA:
LAB DAY/TIME:
LAB 7: COLLISIONS II
Introduction
This lab investigates collisions, both elastic and inelastic. By exploring these different kinds of
collisions in detail, you will d
Physics 8/Physics 18
Rubber Lab, v. 1.2
NAME _
Date _ TA _
p. 1
PARTNER'S NAME _
Lab Day/Time _
Using Calculus and Physics
to Explore the Mechanical Properties of Rubber
Originator: Christopher Viney
As a prelab exercise, before coming to lab, read throug
Physics 8, Spring 2017
Exam 1, Version
Print Name: E@
By signing this test, I agree to abide by the University of California, Merced's Academic Honesty
Policy. I agree to neither seek assistance from any classmate during the exam, nor provide it.
Any ques
Name_ Student ID_
1. A projectile is launched on level ground at an angle from the horizontal, with initial speed
0 . The projectile reaches the ground again at a time t and at a location x,y.
a. Find a general expression for the time it takes to rise to
Name_ TA name_
Section 1 - short answers
In the completely in-elastic collision shown below, what is the final velocity in terms of the
initial velocities and the masses?
=
1 1
1 + 2
What is the ratio of the initial and final kinetic energies ( )?
=
1
Name_ TA name_
Section 1 - short answers
In the completely in-elastic collision shown below, what is the final velocity in terms of the
initial velocities and the masses?
=
1
1
1 +2
What is the final kinetic energy in terms of the initial velocities an
Physics 8/18
Worksheet: 08
Conservation of Energy
Physics 8: Student Workbook for Physics for Scientists and Engineers 2nd ed.
Important practice: 11.17 11.22
Helpful: Energy bar chart problems can be worked if you find that approach helpful.
Group Work
1
Physics 8/18
Worksheet: 07
Work & Energy
Physics 8: Student Workbook for Physics for Scientists and Engineers 2nd ed.
Important practice: 11.1 11.16 and 10.1 10.4, 10.8 10.14
Helpful: Energy bar chart problems can be worked if you find that approach helpf
1 (a) Figure 1 shows the positions of a bug scurrying along a circular path at successive seconds (i.e., t = 1s).
Determine graphically the average velocities in the intervals between points 0 and 1, 1 and 2, and 2 and 3.
(Remember, vav is r t , and since
Discussion 5: Vector Dot Product and Cross Product
We will soon see that the magnitudes of the force vector and the displacement vector when
multiplied by the angle between the gives us a mathematical definition of WORK. This combination of
two vectors ma
Discussion #2
In this discussion session we will focus on the acceleration vector. Look at the two
vectors below, and .
Since average acceleration is defined as the difference between the two velocity
vectors in some interval of time, we can graphically
Discussion # 4.
As a first exercise you will derive the kinematic equations for motion with constant
acceleration in one dimension. Do not look them up. Do not use your notes. See if
you can derive them on your own. You can do the derivations algebraicall
1 (a) Figure 1 shows the positions of a bug scurrying along a circular path at successive seconds (i.e., t = 1s).
Determine graphically the average velocities in the intervals between points 0 and 1, 1 and 2, and 2 and 3.
(Remember, vav is r t , and since
Discussion #2
In this discussion session we will focus on the acceleration vector. Look at the two
vectors below, and .
Since average acceleration is defined as the difference between the two velocity
vectors in some interval of time, we can graphically
Outline
Circular Motion
Rotational vs Linear Kinematics
2
09/12/16
Uniform Circular Motion (CM)
Shape of the trajectory is a given circle (in the xy plane for example)
Speed is constant (given)
For convenience, describe the location on the circle in term
Outline
Syllabus
Overview and Schedule of Topics
(Motion and Kinematic Quantities)
2
08/25/16
Syllabus
Apostol Gramada, PhD
3
AOA 178
[email protected]
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Atoms, Molecules, and Ions Worksheet Solutions
1. d
2. d
3. d
4. b
5. b
6. d
7. c
8. a
9. c
10.
a. SeBr4
b. Cu(NO3)2
c. KCN
d. Fe2O3
e. K3N
f. Cr2(CO3)3
g. KClO3
h. HNO2
i. sodium hypochlorite
j. ammonium nitrate
k. barium sulfate
l. sodium carbonate
m. c
PHYS 008
Significant Figures and Unit Analysis
Significant Figures:
1. Determine the number of significant digits in each of the following numbers:
a.
d.
a. 95134.2 g
b. 0.1689 kg
c. 0.0800000 m
b.
e.
d. 0.000421 km
e. 4.38 m/s
c.
2. Add the following num
1. Hourdin, Frederic GEOPHYSICAL RESEARCH LETTERS Vol. 27 No. 15 August 1 st, 2000.
Pages 2245-224
First Source: This source came from some geophysical letters from one scientist who was
studying how the effects of nuclear bombs can be measured using seis