Physics Study Guide



PHYSICS STUDY GUIDE (Grade 12)

INSTRUCTION 1: Study, understand and practice solving exercises from University Physics 13th Edition. Specifically, study “Students, learn how to” for my quizzes are related to it. Example, the word “use” or “apply” means using a formula or a principle to solve something, “explain” means discussion, etc. Expect quizzes everyday of the following week when I return.

INSTRUCTION 2: 3-5 members per group only. Create a summary report per topic based on your understanding. It must illustrate depending on how it wants you to understand. Example, “Relate..” then discussion must show a relationship between variables regardless of a formula is involved, discuss the formula then! Place your summary report on a (colored) folder with fastener: STEM A (red folder), STEM B (blue folder) and STEM C (violet folder). Refrain from plagiarism with classmates’ reports, books or net sources!

OTHERS: Long bond paper and folder, font type: Arial or TNR, font size: 11, Single Line spacing, Margin: 1 in. on all sides and with neat illustrations and diagrams (hand-drawn or not) when necessary in the topic and with page number. (1% minus under Organization if does not follow instructions)

RUBRICS (100%): Content: 40%; Organization: 30%; Neatness & Readability: 15%; Punctuality: 15%.

To be submitted on September 22, 2017!



TOPIC 1: GRAVITY (overview)
1. Newton’s Law of Universal Gravitation
2. Gravitational field
3. Gravitational potential energy
4. Escape velocity
5. Orbits
6. Kepler’s laws of planetary motion
Students, learn how to…
1. Use Newton’s law of gravitation to infer gravitational force, weight, and acceleration due to gravity
2. Determine the net gravitational force on a mass given a system of point masses
3. Discuss the physical significance of gravitational field
4. Apply the concept of gravitational potential energy in physics problems
5. Calculate quantities related to planetary or satellite motion
6. Apply Kepler’s 3rd Law of planetary motion
7. For circular orbits, relate Kepler’s third law of planetary motion to Newton’s law of gravitation and centripetal acceleration
8. Solve gravity-related problems in contexts such as, but not limited to, inferring the mass of the Earth, inferring the mass of Jupiter from the motion of its moons, and calculating escape speeds from the Earth and from the solar system


TOPIC 2: PERIODIC MOTION (overview)
1. Periodic Motion
2. Simple harmonic motion: spring-mass system, simple pendulum, physical pendulum
3. Damped and Driven oscillation
4. Periodic Motion experiment
5. Mechanical waves
Students, learn how to…
1. Relate the amplitude, frequency, angular frequency, period, displacement, velocity, and acceleration of oscillating systems

2. Recognize the necessary conditions for an object to undergo simple harmonic motion

3. Analyze the motion of an oscillating system using energy and Newton’s 2nd law approaches

4. Calculate the period and the frequency of spring mass, simple pendulum, and physical pendulum

5. Differentiate underdamped, overdamped, and critically damped motion

6. Describe the conditions for resonance

7. Define mechanical wave, longitudinal wave, transverse wave, periodic wave, and sinusoidal wave

8. From a given sinusoidal wave function infer the (speed, wavelength, frequency, period, direction, and wave number
9. Calculate the propagation speed, power transmitted by waves on a string with given tension, mass, and length (1 lecture)

TOPIC 3: MECHANICAL WAVES AND SOUND (overview)
1. Sound
2. Wave Intensity
3. Interference and beats
4. Standing waves
5. Doppler effect
Students, learn how to…
1. Apply the inverse-square relation between the intensity of waves and the distance from the source

2. Describe qualitatively and quantitatively the superposition of waves

3. Apply the condition for standing waves on a string

4. Relate the frequency (source dependent) and wavelength of sound with the motion of the source and the listener

5. Solve problems involving sound and mechanical waves in contexts such as, but not limited to, echolocation, musical instruments, ambulance sounds

TOPIC 4: FLUID MECHANICS (overview)
1. Specific gravity
2. Pressure
3. Pressure vs. Depth Relation
4. Pascal’s principle
5. Buoyancy and Archimedes’ Principle
6. Continuity equation
7. Bernoulli’s principle
Students, learn how to…
1. Relate density, specific gravity, mass, and volume to each other

2. Relate pressure to area and force

3. Relate pressure to fluid density and depth

4. Apply Pascal’s principle in analyzing fluids in various systems

5. Apply the concept of buoyancy and Archimedes’ principle

6. Explain the limitations of and the assumptions underlying Bernoulli’s principle and the continuity equation

7. Apply Bernoulli’s principle and continuity equation, whenever appropriate, to infer relations involving pressure, elevation, speed, and flux

8. Solve problems involving fluids in contexts such as, but not limited to, floating and sinking, swimming, Magdeburg hemispheres, boat design, hydraulic devices, and balloon flight