In some region, the gravitational field is zero. The gravitational potential in this region |
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a) |
Must be variable |
b) |
Must be constant |
c) |
Cannot be zero |
d) |
Must be zero |
In some region, the gravitational field is zero. The gravitational potential in this region |
|||||||
a) |
Must be variable |
b) |
Must be constant |
c) |
Cannot be zero |
d) |
Must be zero |