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Which of the following types of energy is a form of potential energy?

a.gravitational energy
b.thermal energy
c.sound energy
d.mechanical energy
e.electrical energy

2007-05-31 04:54:43 · 7 answers · asked by kallystarr 1 in Science & Mathematics Chemistry

7 answers

A B + E.

2007-05-31 05:02:29 · answer #1 · answered by RWAR. 4 · 0 0

I believe that you have a problem in how you are thinking about this. Potential energy should not be thought of as just mechanical or electrical of whatever. Instead potential energy is a state where one has done work on the system which could be in the form of mechanical work ( lifting a weight to a shelf) or electrical ( charging a capacitor with a battery ) and then placing constraints to prevent the system of relaxing back to equilibrium ( placing on the shelf rather than dropping) or removing the wires from the battery ( rather than shorting together). This stored energy is then referred to as potential energy because it can be converted later back to kinetic energy for the weight or perhaps current for the the capacitor.

2007-05-31 05:07:21 · answer #2 · answered by Anonymous · 0 0

That is a tricky question.
Electrical energy is most likely the correct answer because a,b,c,&d are measured when the froce is actually doing some work.
Electrical potential (voltage) can be measured when no work is being accomplished, but that isn't true energy until some work is being done and current is flowing. Voltage is, by definition, POTENTIAL.

2007-05-31 05:05:18 · answer #3 · answered by Philip H 7 · 0 0

Ever because of the fact the commercial revolution we've been based on abundant and espresso-fee fossil fuels. the main ordinary of those fossil fuels are coal and oil. whilst those fossil fuels are ignited they no longer in ordinary terms unharness potential in addition they enable unfastened Carbon Dioxide and different risky pollutants. whilst Co2 is released, it collects contained in the ambience trapping contained in the warmth from the sunlight. This creates a “blanket” over the Earth, which over the years will slowly heat the planet. A shift of in ordinary terms some stages could desire to be catastrophic to the planet, inflicting sea point upward thrust, water shortages, nutrition shortages, loss of animal habitat and extinction of many species. international warming is already taking place, glaciers are melting at an alarming fee and contained in the previous 50 years the international temperature has been increasing the quickest in recorded history. we could desire to act now!

2016-10-06 09:25:35 · answer #4 · answered by ? 4 · 0 0

A. yes
B. no I can't maitain the energy without puting in energy
C.no because again I have to input engey
D. no because of motion and input energy to maintain
E.motion and energy to maintain

2007-05-31 05:00:06 · answer #5 · answered by zspace101 5 · 0 0

gravitational and mechanical

2007-05-31 05:00:58 · answer #6 · answered by Mock Turtle 6 · 0 1

A----YES
B----NO
C----NO
D----YES
E----NO

2007-05-31 05:02:24 · answer #7 · answered by cool 2 · 0 0

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