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How much time and energy

How do i calculate how much time it takes to heat water?All I know is the power supplied and the energy required. Thanks power=
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2. asked by barbara
3. 829 views
Any time an energy conversion takes place, some of the original energy is converted to which one of the following?Question 3
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2. asked by Maya
3. 39 views
The activation energy, Ea, for a zeroth-order reaction, X-->products, is most readily obtained from the slope of a plot of:
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2. asked by Jin
3. 685 views
Assume the toy car with mass 150 g starts at rest and there is no friction.Calculate The Total Mechanical Energy, Kinetic
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2. 45 views
Assume the toy car with mass 150 g starts at rest and there is no friction.Calculate The Total Mechanical Energy, Kinetic
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2. 63 views
Assume the toy car with mass 150 g starts at rest and there is no friction.Calculate The Total Mechanical Energy, Kinetic
1. 7 answers
2. 69 views
Energy is the ability to do work, and to do work means to move something. Every time you or any of your cells move (which is all
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2. 39 views
Which describes the relationship between a wave’s amplitude and its energy?Larger amplitudes contain more energy. Smaller
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2. 22 views
how should each form of energy be identified?A) energy A:gravitational energy /energy B:chemical energy B) energy A: nuclear
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2. asked by kakashi hatake please help
3. 2,187 views
Suppose the kinetic energy of an object moving is 15 J and the potential energy is 25 J at some point in time. Then I measure
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2. asked by Liz
3. 488 views