W=FD: You can't tell if energy is being expended (easily) unless the energy is used up as work.
it equals a....................CAT :P
The thermal energy of a substance determines its state, since thermal energy, aka internal energy, is the energy the molecules in the substance have. If the energy exceeds the force holding the substance together the substance undergoes a phase change.The physical state of a substance is related to its temperature, the measure of thermal energy. The substance can change states depending on the temperature, e.g. boiling.
Potential energy is the energy that an object has due to its position or condition. Energy is a property of objects.
No. Energy related to motion is called kinetic energy; energy related to position is called potential energy.No. Energy related to motion is called kinetic energy; energy related to position is called potential energy.No. Energy related to motion is called kinetic energy; energy related to position is called potential energy.No. Energy related to motion is called kinetic energy; energy related to position is called potential energy.
Electricity contains energy. It is not directly related to light, or to heat.Electricity contains energy. It is not directly related to light, or to heat.Electricity contains energy. It is not directly related to light, or to heat.Electricity contains energy. It is not directly related to light, or to heat.
it equals a....................CAT :P
Energy trading is necessary in order to move energy from where it is produced to where it is needed. Wholesale energy may be traded as energy itself or in its physical form, for example natural gas.
The thermal energy of a substance determines its state, since thermal energy, aka internal energy, is the energy the molecules in the substance have. If the energy exceeds the force holding the substance together the substance undergoes a phase change.The physical state of a substance is related to its temperature, the measure of thermal energy. The substance can change states depending on the temperature, e.g. boiling.
The thermal energy of a substance determines its state, since thermal energy, aka internal energy, is the energy the molecules in the substance have. If the energy exceeds the force holding the substance together the substance undergoes a phase change.The physical state of a substance is related to its temperature, the measure of thermal energy. The substance can change states depending on the temperature, e.g. boiling.
Kinetic energy. kilowatt
because energy produced by a therm chemical reaction depends upon physical state
Matter: Matter is anything that has mass and volume. (Which is practically EVERYthing around you.) Energy: Energy is what we use to accomplish physical actions and is an unseen quality that refers to the quality or condition of something. Light energy is an exception because it can be seen.
it is directly related to the weight or mass of an object
physical energy
The energy necessary to initiate a chemical reaction is called "activation energy."
Potential energy is the energy that an object has due to its position or condition. Energy is a property of objects.
Psychic energy is not studied in physical science. The reason, to put it kindly, is that psychic energy is not physical.