903924
Beschreibung
Quiz von toronto416, aktualisiert more than 1 year ago
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Erstellt von toronto416
vor mehr als 10 Jahre
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Frage 1
Frage
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?
Antworten
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+4 J
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–60 J
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–200 J
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–340 J
Frage 2
Frage
What is the name for motion without rotation?
Antworten
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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
Frage 3
Frage
Name this formula: ΔV = βVΔT
Antworten
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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
Frage 4
Frage
What is the common name for the point at which the total force due to gravity can be said to be acting?
Antworten
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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
Frage 5
Frage
What is resistivity?
Antworten
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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
Frage 6
Frage
What is it called when waves are in phase and their amplitudes add together?
Antworten
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occlusion
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constructive interference
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collusion
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destructive interference
Frage 7
Frage
What is another name for the ratio of an image’s height to the height of the object it represents?
Antworten
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ramification
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magnification
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nullification
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resolution
Frage 8
Frage
In regard to a string, what is the fundamental frequency?
Antworten
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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
Frage 9
Frage
What kind of oscillation occurs when particles move in the direction of the wave motion?
Antworten
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latitudinal
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unusual
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longitudinal
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atypical
Frage 10
Frage
Which law states that the voltage drop across a resistor is proportional to the current carried?
Antworten
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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
Frage 11
Frage
What is electrostatic force?
Antworten
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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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