CURRICULUM
DESIGN
Rudy Lehr
Group 6B
Regents
Physics
Grade 12
Commencement
content standard from MST (one or more of the seven):
| Standard
one-Students will use mathematical analysis, scientific inquiry,
and engineering design, as appropriate, to pose questions, seek
answers, and develop solutions.
Standard three-Students
will understand mathematics and become mathematically confident
by communicating and reasoning mathematically, by applying mathematics
in real-world settings, and by solving problems through the integrated
study of number systems, geometry, algebra, data analysis, probability
and trigonometry.
Standard four-
Students will understand and apply scientific concepts, principles
and theories pertaining to the physical setting and living environment
and recognize historical ideas in science.
Standard five-
Students will apply technological knowledge and skills to design,
construct, use and evaluate products and systems to satisfy human
and environmental needs.
Standard six-
Students will understand the relationships and common themes that
connect mathematics, science and technology and apply the themes
to these and other areas of learning.
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Benchmark
standards:
Content
standards (what you want your students to know or be able to do)
- Use algebraic
and geometric representations to describe and compare data.
- Apply algebraic
and geometric concepts and skills to the solution of problems.
- Use various
means of representing and organizing observations and interpret
the organized data.
- Represent
problem situations symbolically by using algebraic expressions,
sequences, tree diagrams, geometric figures and graphs.
- Choose
appropriate representations to facilitate the solving of a problem.
- Choose
the appropriate tools for measurement.
- Use trigonometry
as a method to measure indirectly.
- Apply proportions
to scale drawings in order to compute indirect measurements.
- Explain
and predict different patterns of motion of objects.
- Select
appropriate tools, instruments and equipment and use them correctly
to process materials, energy and information.
- Find and
use mathematical models that behave in the same manner as processes
under investigation.
Performance
standards (how you will know that they know--how good is good
enough)
- Daily checks
for understanding in the form of questions, quizzes and activities.
- Accuracy
and completeness of laboratory experiments.
- Homework,
problem solving and evaluation grade.
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Content standards or outcomes for your unit: Be sure to identify
all the constructs you will be assessing. They should help your students
achieve the above
- Identify
scalars and vectors in terms of direction.
- Graphically
add, subtract and scalar multiply vectors to find the desired
Resultant (or Equilibrant, in the case of vector forces).
- Represent
forces and the three kinematical quantities of acceleration,
velocity and displacement as scaled arrows, whose length is
proportional to a magnitude and whose orientation is that of
the given vectors orientation.
- Compare
and contrast the parallelogram method vs. the head-to-tail method
of adding vectors.
- Resolve
a given vector into components, pairs of components and finally
two mutually perpendicular and independent component pair.
- Utilize
the given equations for finding the scalar magnitudes of x-
and y-component vectors.
- Utilize
the given equations to find a vector from its x- and y-components.
- Discuss
the effects the angle between two vectors has on their resultant.
- Discuss
component force vectors in a pendulum, an inclined plane, a
ladder, and a plane in flight.
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Performance measures for your unit: Describe how you will know
that you have achieved your unit outcomes. Attach all instruments or assessment
activities (see Chapter 7).
- Satisfactory
completion of the three laboratory experiments and exercises,
attached.
- A passing
grade on the evaluation, attached.
- Laboratory
exercises to be graded on the accuracy and completion of all
tables, diagrams, graphs and questions. Units and vector direction
are stressed in these labs.
- Percentage
of error between actual results and experimental results is
the basis for accuracy in these labs.
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Enabling Activities:
Day Planned
activity Laboratory Exercises
1. Identification
of scalar and vector quantities Intro to vector representation
- Vector Operations
(+,-, x{scalar})
- A+B paralleogram
method Displacement vector lab
- A+B head-to-tail
method
- Problem solving
session Plane and boat velocities
- Vector components
- Force components
(Equilibrant, Resultant) Expt. 6- Combining forces
- Resolution perpendicular
components
- Vector resolution
and trigonometric methods Expt. 7- Boom Lab
- Evaluation on
Vectors
Day one-
List all scientific quantities that the students know and ask if they
have a direction.
Day two-
Negating and scaling a given vector.
Day three-
Utilize forces required to move a heavy piano.
Day four-
Stress importance of this method because of its use in adding many vectors
(parallelogram
method is limited to two vectors).
Day five-
Homework problems solved by students at board.
Day six-
Draw a large vector on board and ask what vectors could have composed
it.
Day seven-
Set-up an equilibrium situation and analyze forces.
Day eight-
Show the proof of perpendicular vector resolution.
Day nine-
Reinforce trigonometric method as the more useful of the two methods.
Day ten-
Evaluate.
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