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MCAT - Physical Science Practice

toronto416 11 preguntas 5,0 (1 valoración)

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Preguntas del test (11)

  1. 1A hockey puck of mass 0.16 kg is slapped so that its velocity is 50 m/sec. It slides 40 meters across the ice before coming to rest. How much work is done by friction on the puck?
    1. A+4 J
    2. B–60 J
    3. C–200 J
    4. D–340 J
  2. 2What is the name for motion without rotation?
    1. Atransitional motion
    2. Btranslational motion
    3. Cnon-rotational motion
    4. Dambiguous motion
  3. 3Name this formula: ΔV = βVΔT
    1. Aformula for change in velocity
    2. Bformula for defining vectors
    3. Cformula for change in valence
    4. Dformula for volume expansion of solids and liquids
  4. 4What is the common name for the point at which the total force due to gravity can be said to be acting?
    1. Acenter of motion
    2. Bgravitational resistance
    3. Ccenter of gravity
    4. Dcenter of resistance
  5. 5What is resistivity?
    1. Aintrinsic resistance to current flow in a material
    2. Bintrinsic acceleration of current flow in a material
    3. Cintrinsic indifference to current flow in a material
    4. Dintrinsic amplification of current flow in a material
  6. 6What is it called when waves are in phase and their amplitudes add together?
    1. Aocclusion
    2. Bconstructive interference
    3. Ccollusion
    4. Ddestructive interference
  7. 7What is another name for the ratio of an image’s height to the height of the object it represents?
    1. Aramification
    2. Bmagnification
    3. Cnullification
    4. Dresolution
  8. 8In regard to a string, what is the fundamental frequency?
    1. Athe highest frequency the string can support
    2. Bthe median frequency the string can support
    3. Cthe best frequency the string can support
    4. Dthe lowest frequency the string can support
  9. 9What kind of oscillation occurs when particles move in the direction of the wave motion?
    1. Alatitudinal
    2. Bunusual
    3. Clongitudinal
    4. Datypical
  10. 10Which law states that the voltage drop across a resistor is proportional to the current carried?
    1. AMimm’s law
    2. BOhm’s law
    3. CPlanck’s law
    4. DHeisenberg’s law

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Descripción
third year university student, University of Toronto MCAT Prep Test sobre MCAT - Physical Science Practice, creado por toronto416 el 20/05/2014.
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