8009684
Beschreibung
Quiz von Kevin Ding, aktualisiert more than 1 year ago
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Erstellt von Kevin Ding
vor fast 8 Jahre
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Frage 1
Frage
Work is product of ___________ and _____________.
Antworten
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force, velocity
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acceleration, mass
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force, acceleration
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force, displacement
Frage 2
Frage
Which one of the followings is the Equation for Graviational Potential Energy
Antworten
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Ep=mgh
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W=FS
Frage 3
Frage
Which one of the followings is the equation for elastic potential energy
Antworten
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Ep=mgh
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W=FS
Frage 4
Frage
Mechanical Energy is the combination of ...
Antworten
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Potential Energy and Kinetic Energy
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Potential Energy and Work
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Force and Displacment
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Thermal Energy and Nuclear Energy
Frage 5
Frage
in an object's motion, no force means no work done on the object
Antworten
- True
- False
Frage 6
Frage
If an object is experiencing force but has no displacement, then there is no work done on the object.
Antworten
- True
- False
Frage 7
Frage
Conservation of Mechanical suggests that the potential energy can be transformed into kinetic energy while there is no friction in effect.
Antworten
- True
- False
Frage 8
Frage
The work done on the object is [blank_start]249.96[blank_end] J
Antworten
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216.51
Frage 9
Frage
The work done on the object is [blank_start]225.90[blank_end] J
Antworten
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204.51
Frage 10
Frage
The work done on the object is [blank_start]11.8[blank_end] j
Antworten
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11.8
Frage 11
Frage
The work done on the object is [blank_start]4.9[blank_end] j
Antworten
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4.9
Frage 12
Frage
The potential energy in this system is [blank_start]98[blank_end] J
Antworten
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98
Frage 13
Frage
The kinetic energy in this system is [blank_start]5[blank_end] J
Antworten
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50
Frage 14
Frage
Vf= [blank_start]7[blank_end] m/s and V= [blank_start]7[blank_end] m/s
Antworten
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7
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7
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