Question: At what point in a gravitational field is the gravitational potential constant?
Options:
At the center of the mass
At infinity
Along an equipotential surface
At the surface of the mass
Correct Answer: Along an equipotential surface
Solution:
The gravitational potential is constant along an equipotential surface.
At what point in a gravitational field is the gravitational potential constant?
Practice Questions
Q1
At what point in a gravitational field is the gravitational potential constant?
At the center of the mass
At infinity
Along an equipotential surface
At the surface of the mass
Questions & Step-by-Step Solutions
At what point in a gravitational field is the gravitational potential constant?
Step 1: Understand what gravitational potential means. It is the potential energy per unit mass at a point in a gravitational field.
Step 2: Learn about gravitational fields. They are areas around a mass where other masses experience a force due to gravity.
Step 3: Know what an equipotential surface is. It is a surface where the gravitational potential is the same at every point.
Step 4: Realize that if you are on an equipotential surface, the gravitational potential does not change, meaning it is constant.
Step 5: Conclude that the gravitational potential is constant along these equipotential surfaces.
Gravitational Potential – Gravitational potential is the work done per unit mass to move an object from infinity to a point in a gravitational field.
Equipotential Surface – An equipotential surface is a three-dimensional surface on which the gravitational potential is the same at every point.
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