Physics Module #8: Work And Energy
7 Questions
| Total Attempts: 128
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Questions and Answers
- 1.Energy is...
- A.
The product of the displacement of an object and the component of the applied force that is parallel to the displacement
- B.
The product of the work of and object and the displacement
- C.
The ability to do work
- D.
The ability to belch loudly
- 2.Work is...
- A.
The product of the displacement of an object and the component of the applied force that is parallel to the displacement
- B.
The product of the work of and object and the displacement
- C.
The ability to use energy
- D.
The ability to double knot a ribbon
- 3.Which work equation is accurate?
- A.
Work=parallel force times the displacement
- B.
Work=mass times gravity times the displacement
- 4.A rolling ball is an example of potential energy.
- A.
True
- B.
False
- 5.A crashing plane is an example of kinetic energy.
- A.
True
- B.
False
- 6.Choose the correct equation.
- A.
PE=(1/2)mv squared
- B.
PE=mgh
- C.
KE=mg
- D.
KE=mgh
- 7.Choose the correct equation.
- A.
KE=(1/2)mgh
- B.
PE=(1/2)mgh
- C.
KE=(1/2)mv squared
- D.
PE=(1/2)mv squared
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