Advertisements
Advertisements
Question
The magnitude of the Sun’s gravitational field as experienced by Earth is
Options
same over the year
decreases in the month of January and increases in the month of July
decreases in the month of July and increases in the month of January
increases during day time and decreases during night time
Solution
decreases in the month of July and increases in the month of January
APPEARS IN
RELATED QUESTIONS
If the distance between the Earth and Sun were to be doubled from its present value, the number of days in a year would be ___________.
The work done by the Sun’s gravitational force on the Earth is __________.
Define gravitational potential energy.
Is potential energy the property of a single object? Justify.
Define gravitational potential.
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
The work done by Sun on Earth at any finite interval of time is
An object is thrown from Earth in such a way that it reaches a point at infinity with non-zero kinetic energy `["K"."E"("r" = ∞) = 1/2 "Mv"_"∞"^2]`, with what velocity should the object be thrown from Earth?