Physics Module #8: Work And Energy
7 Questions
| Total Attempts: 153
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
In order for work to take place, there is an amount of energy that has to be used. Work can either change the kinetic energy or change the potential energy. Do you understand the connection between work and energy? Test how well...
Questions: 12 | Attempts: 9890 | Last updated: Sep 30, 2020
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Sample QuestionWhat is the formula for work?
What do you know about work and energy? Do you think you know as much as necessary to pass this quiz? Work done is generally referred in relation to the force applied while energy is used about other factors such as heat. There...
Questions: 15 | Attempts: 2259 | Last updated: Sep 1, 2020
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Sample QuestionA man is carrying the heavy luggage from one platform to the other of a Railway station but still according to the logic of science his work done is said to be zero. Can you opt-out of the correct reason?
In everyday life, energy means the ability to do a specific work. The theory of work and energy are closely intertwined. Work is done on an object when an applied force moves it through a distance. This quiz has been developed...
Questions: 10 | Attempts: 2135 | Last updated: Feb 22, 2021
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Sample QuestionMary pushes her cart across the floor with a force of 150N for a distance of 10m. What is the work done on the cart?
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