Sunday, June 23, 2013

My Notes on Electrostatics (After the Quiz)


Next Lesson:

MCAT Learning Materials: Physics Lesson 7 Solutions

Electrostatics Quiz Solutions:




































Review:
My Lecture Notes (After the Quiz)

Next Lesson:
MCAT Physics Lesson 8: DC Circuits

MCAT Learning Materials: Physics Lesson 7 Quiz

Electrostatics Quiz




































My Notes on Electrostatics (Before the Quiz)


Important Equations:

25. Force = (Charge 1 x Charge 2)/Radius2 or Electric Field Strength x Charge
26. Electric Field = Force/Charge

27. Potential Difference = Charge 1/Radius - Charge 2/Radius
28. Dipole Moment = Charge x Distance

Lesson 7 Quiz:
Take Lesson 7 Quiz

MCAT Learning Materials: Lesson 7 Electrostatics

Let's Begin Electrostatics:











Review:

25. F = (q1q2)/r2 or E x q
26. E.F. = F/q

27. PDiff = q1/r - q2/r
28. Dipole Moment = q x d

More Review (Optional):
My Notes on Electrostatics (Before the Quiz)

Lesson 7 Quiz:
Take Lesson 7 Quiz




































Friday, June 21, 2013

MCAT Learning Materials: Lesson 6 Solutions

Fluids and Solids Solutions: 1 A, 2 B, 3 B, 4 A, 5 D, 6 B, 7 A, 8 C, 9 C, 10 D



































Review:
My Lecture Notes on Fluids and Solids (After the Quiz)

Next Lesson:
MCAT Physics Lesson 7: Electrostatics

My Notes on Fluids and Solids (After Quiz)


Next Lesson:

MCAT Learning Materials: Physics Lesson 6 Quiz

Fluids and Solids Quiz

















My Notes on Fluids and Solids (Before Quiz)



Important Equations:

23. Density = Mass/Volume

24. Pressure at Depth = Surface Pressure + Density x Gravity x Depth

Lesson 6 Quiz:
Take Lesson 6 Quiz

MCAT Learning Materials: Lesson 6 Fluids and Solids

Let's Begin Fluids and Solids:







































Review:
Archimedes' Principle: the weight of displaced water (or fluid) is equal to (but opposite to) the buoyant force.
Bernoulli's Principle: in a narrowing pipe pressure decreases and velocity increases.

23. ρ = m/v

24. P = P0 + ρgh

More Review (Optional):
My Lecture Notes (Before the Quiz)

Lesson 6 Quiz:
Take Lesson 6 Quiz

Thursday, June 20, 2013

My Notes on Thermodynamics (After Quiz)



Next Lesson:
MCAT Physics Lesson 6: Fluids and Solids

MCAT Learning Materials: Lesson 5 Solutions































Thermodynamics Quiz Solutions: 1 D, 2 C, 3 C, 4 D, 5 C, 6B, 7 B, 8 B, 9A, 10 C

Review:
My Lecture Notes (After the Quiz)

Next Lesson:
MCAT Physics Lesson 6: Fluids and Solids

My Notes on Thermodynamics (Before Quiz)

Important Equations:

18. Heat = Change in Energy + Work

19. Temperature in Ferinheight = 9/5 Temperature in Celsius + 32
20. Temperature in Kelvin = Temperature Celsius + 273

21. Pressure x Volume = Number of Moles x Gas Constant x Temperature  
      Gas Constant = 8.314 J/kmol or 0.082 Latm/kmol

22. Specific Heat of Water = 1 calorie/g°C \
      [1 calorie = 4.186 J/g°C]

Lesson 5 Quiz:
Take Lesson 5 Quiz

MCAT Learning Materials: Physics Lesson 5 Quiz

Thermodynamics Quiz




































MCAT Learning Materials: Lesson 5 Thermodynamics

Let's Begin Thermodynamics:























Review:

1st Law of Thermodynamics (Conservation of Energy): Energy is neither created nor destroyed. See Eq. 18.

2nd Law of Thermodynamics: In a closed system entropy (disorder) always increases.

18. Q = U1 - U2 + W

19. TF = 9/5 TC + 32
20. TK = TC + 273

21. PV = nrt [r = 8.314 J/kmol or 0.082 Latm/kmol]

22. cH2O = 1 calorie/g°C [1 calorie = 4.186 J/g°C]


More Review (Optional):
My Lecture Notes (Before Quiz)

Lesson 5 Quiz:
Take Lesson 5 Quiz

My Notes Work and Energy (After Quiz)

Next Lesson:
MCAT Physics Lesson 5: Thermodynamics

My Notes on Statics and Newton's Law (After the Quiz)

Next Lesson:

My Notes on Statics and Newton's Laws (Before Quiz)

Important Equations:

4. Torque = Force in Direction of Motion x Distance ; Torque = Distance x Force x Sinθ

5. Force = Mass x Acceleration

6. During Translational Equilibrium the Sum of Forces = 0
7. During Rotational Equilibrium the Sum of Torques = 0

8. Force of Gravity = (Universal Constant of Gravitation x Both Masses) /Distance Between Masses2 
*The Universal Constant of Gravitation (G) = 6.67x10-11N(m/kg)2

Lesson 2 Quiz:

MCAT Learning Materials: Lesson 4 Solutions

1 B, 2 C, 3 C, 4 A, 5 B, 6 C, 7 B, 8 D, 9D, 10 D





































Review:
My Lecture Notes (After the Quiz)

Next Lesson:
MCAT Physics Lesson 5: Coming Soon

MCAT Learning Materials: Physics Lesson 4 Quiz

Work and Energy Quiz







My Notes Work and Energy (Before Quiz)


Important Equations:

12. Work = Force Parallel to Motion x Distance Moved

13. Kinetic Energy  = 1/2 Mass x Velocity2
14. Work = 1/2 Mass x Initial Velocity- 1/2 Mass x Final Velocity2

15. Potential Energy = Mass x Gravity x Height

16. Total Energy = Initial Kinetic Energy + Initial Potential Energy 
      Total Energy = Final Kinetic Energy + Final Potential Energy

17. Power = Change in Work/ Change in Time

Lesson 4 Quiz:

My Notes on Force and Motion (After Quiz)

Next Lesson:

MCAT Learning Materials: Lesson 4 Work and Energy

 Let's Begin Work and Energy:




































Review:

12. W = F(Parallel to Motion)xD

13. KE = 1/2 mv2
14. W = 1/2 mv1- 1/2 mv22

15. PE = mgh

16. ETotal = KE1 + PE1 = KE2 + PE2

17. P = Δw/Δt

More Review (Optional):
My Lecture Notes (Before the Quiz)

Lesson 4 Quiz:
Take Lesson 4 Quiz