903924
Descrição
Quiz por toronto416, atualizado more than 1 year ago
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Criado por toronto416
quase 10 anos atrás
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Questão 1
Questão
A 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?
Responda
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+4 J
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–60 J
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–200 J
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–340 J
Questão 2
Questão
What is the name for motion without rotation?
Responda
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transitional motion
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translational motion
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non-rotational motion
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ambiguous motion
Questão 3
Questão
Name this formula: ΔV = βVΔT
Responda
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formula for change in velocity
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formula for defining vectors
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formula for change in valence
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formula for volume expansion of solids and liquids
Questão 4
Questão
What is the common name for the point at which the total force due to gravity can be said to be acting?
Responda
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center of motion
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gravitational resistance
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center of gravity
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center of resistance
Questão 5
Questão
What is resistivity?
Responda
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intrinsic resistance to current flow in a material
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intrinsic acceleration of current flow in a material
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intrinsic indifference to current flow in a material
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intrinsic amplification of current flow in a material
Questão 6
Questão
What is it called when waves are in phase and their amplitudes add together?
Responda
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occlusion
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constructive interference
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collusion
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destructive interference
Questão 7
Questão
What is another name for the ratio of an image’s height to the height of the object it represents?
Responda
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ramification
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magnification
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nullification
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resolution
Questão 8
Questão
In regard to a string, what is the fundamental frequency?
Responda
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the highest frequency the string can support
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the median frequency the string can support
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the best frequency the string can support
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the lowest frequency the string can support
Questão 9
Questão
What kind of oscillation occurs when particles move in the direction of the wave motion?
Responda
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latitudinal
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unusual
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longitudinal
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atypical
Questão 10
Questão
Which law states that the voltage drop across a resistor is proportional to the current carried?
Responda
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Mimm’s law
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Ohm’s law
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Planck’s law
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Heisenberg’s law
Questão 11
Questão
What is electrostatic force?
Responda
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static electricity
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the force that exists between stationary charges
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the force that exists between moving charges
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the force that exists when one charge is moving and the other is stationary
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