Kinematics Solutions
PositionTime and VelocityTime Figures
Questions 1 8. See in class discussion and request assistance in class.
Gathering Information from velocity-time graphs
Questions 9 15. See i
Scalars and Vectors
Question #.1
1.
Express the following speeds in m/s:
a.
b.
c.
d.
e.
5.0 km/h
10.0 cm/s
1.20 x 102 cm/min
4.00 x 102 cm/s
6.00 x102 km/h
Reasoning:
The key to this question, is know
KinematicsQuestions
PositionTime and VelocityTime Figures
1.
a.
b.
c.
Describe in detail how the objects represented in the above graph moves from t = 0 s to t = 20 s.
On a separate piece of graph pap
Scalars and Vectors
Scalar Description of Motion
1.
Express the following speeds in m/s:
a.
b.
c.
d.
e.
2.
5.0 km/h
10.0 cm/s
1.20 x 102 cm/min
4.00 x 102 cm/s
6.00 x102 km/h
A car travels a distance
POWER RELATIONSHIPS
1.
The following is a data table of Force and Energy:
Force, F (N)
0.0
Energy, E (J)
0.0
1.0
1.0
2.0
3.0
4.0
4.0
9.0
16.0
Treat force as the manipulated or independent variable. If
Using Measured Quantities in Calculations
1.
Determine the number of significant digits in each of the following values:
a.
b.
c.
d.
e.
f.
g.
h.
2.
Write the following values to indicate 3 significant
Physics 20
Unit 1: Introduction
Questions for this unit should be
completed as the discussion
progresses, see Scalar and
Vector Questions with posted
solutions
Measurement
Accuracy: how close a measu
Part 1
Langth of pendulum: 0.5 m
Mass (Kg) Period (s)
0.2 1.53846
0.5 1.53846
0.7 1.53846
1 1.53846
Amplitude : 20
Period vs. Mass Graph for a Pendulum
2
Period (s)
1.5
1
0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
MouseTrapCarPackage
DaniyaalZ,OmarH
1/9/2013
Physics 20
Rolling Friction Lab Revised Final Copy
Problem: What is the coefficient of rolling friction between the wheels of your
mousetrap car and the su
MouseTrapCarPackage
DaniyaalZ,OmarH
1/8/2013
Physics 20
Rolling Friction Lab
Problem: What is the coefficient of rolling friction between the wheels of your
mousetrap car, and the surface of the lab b
Log of Car Development and Testing
28th September 2012 basic structure of car was constructed. Regular sized
Cds were added to front and back. A 6 arm was added, along with an 18.5
string.
29th Septem
Log
28th September 2012 basic structure of car was constructed. Regular sized
Cds were added to front and back. 6 arm was added, along with an 18.5
string.
29th September A test was conducted, testing
S10 Unit B Physics:
Uniform Motion Lab
Name: _
Date: _
Question: What are the qualities of the uniform motion of a dynamics cart? What is the
shape of a distance vs. time graph? What information can b