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Final Review Physics (Regular)

Final Review Physics (Regular). Methods of Heat Transfer. Entropy. Conductivity. Heat flows Hot to Cold - ALWAYS. An electron at rest is found to have a force of 0.80 N to the right. What is the electric field (magnitude and direction) at the location of the electron?

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Final Review Physics (Regular)

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  1. Final Review Physics (Regular)

  2. Methods of Heat Transfer

  3. Entropy

  4. Conductivity

  5. Heat flows Hot to Cold - ALWAYS

  6. An electron at rest is found to have a force of 0.80 N to the right. What is the electric field (magnitude and direction) at the location of the electron? • E = F/q2 = (0.8) / (-1.6x10-19) • E = 5x 10^18 N/C LEFT

  7. Series or Parallel?

  8. A 9 V battery, a 40 Ω resistor and a 50 Ω resistor are wired in series. What is the total resistance?

  9. A 9 V battery, a 40 Ω resistor and a 50 Ω resistor are wired in series. What is the current?

  10. Break it

  11. An ideal transformer is needed to step the voltage down from 240 volts to 10 volts. The primary has 240 turns, how many turns are necessary on the secondary side?

  12. The diagram shows a pulse in a rope moving to the right. Q is a point on the rope. What is the direction of movement of point Q at this moment?

  13. A periodic wave that has a frequency of 20 Hz and a speed of 2.5 m/s has a wavelength of?

  14. Reflection, Refraction, Diffraction?

  15. Doppler Effect – Pitch Heard

  16. All the colors together = White Light

  17. What is the minimum speed at which a plane must fly to produce a sonic boom?

  18. Unit for Sound60 Decibel = normal speech

  19. Highest Power = Lowest Resistance

  20. Ferromagnetic – Stronger field

  21. Transformers – Robots in Disguise

  22. Which hits first?

  23. Note – No Mass existsWhat Part Reps Energy?

  24. Longitudinal = Sound

  25. If the period of a wave is 1.0 s, its frequency is • F = 1/T

  26. 100 Decibel = Pain Threshold

  27. Which type is the human eye?

  28. Back of the eye is the Retina

  29. A piece of fur is rubbed against a plastic rod. The fur acquires a positive 5 μC charge. The resulting charge on the rod is • Negative 5 μC

  30. Whisper = 20-30 decibels

  31. To unthaw dinner • Keep it in the freezer

  32. Which has more Thermal Energy? • a. burning match • b. an ice cube • c. life size ice sculpture • d. Justin Bieber

  33. Series or Parallel

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