Energy is a ________ quantity.
a. Amplitude
b. Scalar
c. Kinetic
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Answer:
scalar
Explanation:
Energy is a scalar quantity because it does not have any direction. Also, the addition and subtraction of the energies are not possible using vector algebra. Therefore, energy is a scalar quantity.
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Energy is a scalar quantity.
Energy is a conserved quantity. The total amount of energy in universe is constant.
Energy can be only converted into one form to another form.
It can nor be created, neither destroyed.
Energy concept can simplify solutions of mechanical problems, it can be used as alternative analysis.
Types of energy :
- Nuclear Energy
- Thermal Energy
- Mechanical Energy
- Chemical Energy
- Electromagnetic Energy
- Gravitational Energy
- Kinetic Energy
- Potential Energy
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