Physics Flashcards - Units and Kinematics

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  1. What are the units (MKS) of each of the following?

    1. Length

    2. Mass

    3. Force

    4. Time

    5. Work and Energy

    6. Power
    1. Meter (m)

    2. Kilogram (kg)

    3. Newton (N) 

    4. Second (s)

    5. Joule (J)

    6. Watt (W)
  2. Give the prefix and abbreviation for each of the following powers.

    1. 109

    2. 106

    3. 103

    4. 10-2

    5. 10-3

    6. 10-6

    7. 10-9

    8. 10-12
    1. Giga (G or B)

    2. Mega (M)

    3. Kilo (K)

    4. Centi (c)

    5. Milli (m)

    6. Micro (μ)

    7. Nano (n)

    8. Pico (p)
  3. Put the following the standard scientific notation:

    1. 103

    2. 123456

    3. 103 x 102

    4. 0.103 x 10-4

    5. (2 x 106)(9 x 102) =

    6. Image Upload 1
    • 1. 1.03 x 102
    • 2. 1.23456 x 105

    3. 1.03 x 10 x 104

    4. 1.03 x 10-5

    5. 1.8 x 109

    6. 5 x 10-4
  4. Put the following the standard scientific notation:

    1. (6 x 103)2

    2. (3 x 102) + (3 x 103)
    1. 3.6 x 107

    2. 3.3 x 103
  5. Given the following right triangle, state the trigonometric functions:

    Image Upload 2

    1. sinθ = 

    2. cosθ=

    3. tanθ=
    1. sinθ = Image Upload 3

    2. cosθ= Image Upload 4

    3. tanθ= Image Upload 5

    (SOH CAH TOA)
  6. What are the sin and cos values for the following angles?

    1. 0°

    2. 30°

    3. 45°

    4. 60°

    5. 90°

    6. 180°
    Image Upload 6
  7. What is the difference between a scalar quantity and a vector quantity?
    A scalar quantity has magnitude but no direction.

    A vector quantity has magnitude and direction.
  8. Are the following scalar or vector quantities?

    1. Distance

    2. Speed

    3. Mass.

    4. Displacement

    5. Velocity

    6. Force.
    1. Scalar

    2. Scalar

    3. Scalar

    4. Vector

    5. Vector

    6. Vector
  9. Image Upload 7
    Given the above, what would the following look like?

    1. A + B + C
    Image Upload 8
  10. Image Upload 9

    Given the above, what would the following look like?

    2. A - B + C
    Image Upload 10
  11. Image Upload 11
    Given the above, what would the following look like?

    3. A - B - C
    Image Upload 12
  12. (T/F) The sum of two vectors is the resultant of the vectors.
    True.
  13. A person walks 2 miles north and then turns around and walks 3 miles south. Total time elapsed = 1 hour.

    1. Distance (d) =

    2. Displacement (Δx) = 

    3. Average Velocity (⊽) =

    4. Average Speed (s) =
    1. d = 2 + 3 = 5 miles

    2. Δx = 2 miles (N) - 3 miles (S) = 1 mile (S)

    3. ⊽ = Δx/Δt = 1 miles/1 hour = 1 mile/hr (S)

    4. s - d/Δt = 5 miles/1 hour = 5 miles/hr
  14. Average acceleration (à) =
    a = Δv/Δt
  15. For a body under constant acceleration:

    1. v =

    2. Δx = 

    3. v2

    4. ⊽ =
    1. v = v0 + at

    2. Δx = v0t + Image Upload 13 = ⊽t = Image Upload 14

    3. v2 = v02 + 2a(x-x0)

    • 4. ⊽ = Image Upload 15
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212331
Card Set
Physics Flashcards - Units and Kinematics
Description
Physics Flashcards - Units and Kinematics Kaplan MCAT P2-P10
Updated
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