Chap 7 Circular Motion and Gravitation Review
1. Calculate centripetal acceleration using tangential velocity and radius2. Know the direction of centripetal acceleration and how it affects situations like cars going around a curve or planets in motion.
3. Calculate centripetal force given tangential velocity, radius and mass.
4. Know direction of centripetal force
5. Calculate centripetal acceleration given diameter, and period for an object in circular motion
6. Know Newton's law of universal gravitation and be able to calculate any of the variables given the other variable.
7. Know by what factor a gravitation force will vary when changing the mass and or distance between objects. Ex Grav force is eight times greater when when one mass is doubled and distance is halved
8. Know Kelper's law of motion (3 total)
9. Be able to calcualte period and velocity of a satellite pg 250 formulas
10. Calculate torque and know units.
11. Know the six simple machines on pg 259 and how to calculate MA (Mechanical Advantage) in terms of forces and IMA (ideal Mechanical Advantage) in terms of distances. Note the text calls both of these MA but you must know the difference.
Chap 8 Fluids concepts
1. Find the density in kg/meters
cubed of regular and irregular shaped objects
using formulas for volume when given dimensions in centimeter or
millimeters. Ex 50 kg spherical rock with 200 mm diameter. Or 10 kg cube 50 cm on each side. Irregular objects would require displacement in
water data to find volume. Ex Vol 1 = .000423 m cubed and v2 = .000560 m cubed and its mass is 20 kg
2. Find
the weight of an object placed on a raft on water where the dimensions of the
raft are known ( ex 3m X 1m X .5 m) and
the depth that you sink in water when loaded is known. Ex 2.0
cm.
3. Find
a buoyant force of a sunken object given the weight in air and the apparent or
net weight in the fluid.
4. Find the density of the object in #3 given the density of the
fluid and the results from #3.
5. Find the new velocity of a fluid in a pipe of
known diameter after coming from another diameter where the velocity was known.
Ex
1” pipe at 4.0 m/s to ½ inch diameter
pipe.
6. Find gauge pressure given total pressure and
atmospheric pressure
7. Find the force exerted on a hydraulic lift
where the radius of both pistons is known as is the weight of the object to be
lifted
8. Explain the physics of sailing. Specifically, explain how a sailboat goes
forward best when wind blows from the side.
You must explain with diagrams and bernoulli’s principle and vector
analysis and explain the relevant parts of the boat like hull, sail, keel.
9. Find the depth in a particular fluid like alcohol or water where the pressure is a multiple of atmospheric. Ex 20 X atmospheric
Chap 9 Heat and Temp. Concepts
1.
Definition of temperature and association with kinetic energy increase
on a molecular level. Know mass plays no
part in temperature.
2.
Understand that in thermal equilibrium there is
no energy transfer and why.
3.
Know the boiling and melting points of
water and how during a phase change
there is thermal equilibrium.
4.
Know the 3 widely used temperature scales and
the units for energy.
5.
Know how to convert C. to F. and vice
versa. Memorize at least on form of the formula
6.
Know how to solve for a temperature change in F given two temperatures in C. You cannot solve using the Temp difference in
F!
7.
Solve for a delta T during an energy transfer
process given Q, C and mass.
8.
Know about temperature during a phase change and
which formula is involved
9.
Interpret a heating diagram (Q vs T) to
identify the phase changes and t calculate the latent heat of fusion or
vaporization.
10. Interpret a heating diagram (Q vs T) to
identify the Q transferred during a single phase.
11. Convert
K to C and C to K
12. Calorimetry
involving water where you solve for the C of an unkown metal given mass
and Ti of the metal, as well as M, C and delta t of the water.
13. Find
final equilibrium temp of a watery substance given m, Ti of the substance when added to
a defined mass of water where you
know the initial temp of the water and the C of water. The watery substance has the same C.
2. Standards for heat (Q ) And Work (w) ex Q > ) means energy is added to system Table 1 pg 343 text
3. First Law of Thermodynamics
4. Formulas for efficiency and calculating efficiency or net work or Q hot or Q cold
5. Understand entropy and describe situations of increasing or decreasing entropy.
8. Find the speed of a wave given wavelength and frequency.
9. Find the wavelength of radio given the frequency .
2. Know that all electromagnetic waves travel at 3.0 X 10 (8) m/s and solve for wavelength given frequency.
3. Classify what part of the electromagnetic spectrum is used in actions like: cell phone use, microscope use, microwave cooking, television reception, heat lamps, tanning salons, etc
4. Conceptual questions comparing speed, wavelength and frequency in electromagnetic waves for two waves given some piece of data to compare them. Ex1 radio vs visible. You must know the order in the electromagnetic spectrum. Ex 2 red vs blue light
5. Know all EM waves travel have a single max speed = c in a vacuum
6. Know the mathematical relationship between frequency, wavelength and velocity
7. Know the intensity distance relationship for light. Ex Doubling distance affects the brightness of the light in what way?
8. For flat mirrors know how angle of incidence and angle of reflection are measured ( from the normal not from the mirrored surface)
9. Describe flat mirror surface images in three words ( also for concave and convex----Several questions)
10. Be able to solve for f in a spherical mirror given radius of curvature or diameter
11. Use mirror equation to solve for image or object distance or focal length given two of the three variables.
12. Understand that f and q are negative for convex mirrors and q is negative for a concave mirror when the object is between the f and the mirror.
13. draw concave and convex images using ray diagrams
14. Know the terms "additive" = light where primary colors are RGB and "subtractive" for pigment where primary colors are hello, cyan, magenta
15. Explain what color is seen for adding either light or pigment or both. Ex Green tomato in red light or hello banana in red light.
Chap. 10 Thermodynamics Concepts
1. Work required to move a piston by a gas, also calculating pressure given work and the radius of the piston or area and displacement2. Standards for heat (Q ) And Work (w) ex Q > ) means energy is added to system Table 1 pg 343 text
3. First Law of Thermodynamics
4. Formulas for efficiency and calculating efficiency or net work or Q hot or Q cold
5. Understand entropy and describe situations of increasing or decreasing entropy.
Chap 11 Vibrations and Waves
1. Solve for Spring constant using hooke's Law. Be able to find restoring force using a hanging mass.
2.
For Spring System and pendulum know when acceleration, Force,
velocity, KE and PE are maximum and minimum. See page 375 text
3. Rearrange Period of a pendulum to solve for length
4. Calculate period given frequency and vice versa.
5. Find spring constant in a mass spring system given mass and the number of times it oscillates in 10 seconds.
6. Explain the difference between transverse and longitiudinal waves
7. Explain constructive and destructive wave interference
9. Find the wavelength of radio given the frequency .
Chap 13 Light and Reflection
1. Know that all electromagnetic waves travel at 3.0 X 10 (8) m/s and solve for frequency given wavelength.2. Know that all electromagnetic waves travel at 3.0 X 10 (8) m/s and solve for wavelength given frequency.
3. Classify what part of the electromagnetic spectrum is used in actions like: cell phone use, microscope use, microwave cooking, television reception, heat lamps, tanning salons, etc
4. Conceptual questions comparing speed, wavelength and frequency in electromagnetic waves for two waves given some piece of data to compare them. Ex1 radio vs visible. You must know the order in the electromagnetic spectrum. Ex 2 red vs blue light
5. Know all EM waves travel have a single max speed = c in a vacuum
6. Know the mathematical relationship between frequency, wavelength and velocity
7. Know the intensity distance relationship for light. Ex Doubling distance affects the brightness of the light in what way?
8. For flat mirrors know how angle of incidence and angle of reflection are measured ( from the normal not from the mirrored surface)
9. Describe flat mirror surface images in three words ( also for concave and convex----Several questions)
10. Be able to solve for f in a spherical mirror given radius of curvature or diameter
11. Use mirror equation to solve for image or object distance or focal length given two of the three variables.
12. Understand that f and q are negative for convex mirrors and q is negative for a concave mirror when the object is between the f and the mirror.
13. draw concave and convex images using ray diagrams
14. Know the terms "additive" = light where primary colors are RGB and "subtractive" for pigment where primary colors are hello, cyan, magenta
15. Explain what color is seen for adding either light or pigment or both. Ex Green tomato in red light or hello banana in red light.
