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