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प्रश्न
The gravitational potential energy of the Moon with respect to Earth is ____________.
विकल्प
always positive
always negative
can be positive or negative
always zero
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उत्तर
The gravitational potential energy of the Moon with respect to Earth is always negative.
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संबंधित प्रश्न
If the masses of the Earth and Sun suddenly double, the gravitational force between them will ___________.
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Write unit of the gravitational field.
Is potential energy the property of a single object? Justify.
Define gravitational potential.
What is the difference between gravitational potential and gravitational potential energy?
Derive the expression for gravitational potential energy.
Prove that at points near the surface of the Earth, the gravitational potential energy of the object is U = mgh.
The work done by Sun on Earth in one year will be
Earth revolves around the Sun at 30 km s−1. Calculate the kinetic energy of the Earth. In the previous example, you calculated the potential energy of the Earth. What is the total energy of the Earth in that case? Is the total energy positive? Give reasons.
