Advertisements
Advertisements
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
Advertisements
उत्तर
The gravitational potential energy of the Moon with respect to Earth is always negative.
APPEARS IN
संबंधित प्रश्न
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 __________.
If the mass and radius of the Earth are both doubled, then the acceleration due to gravity g'
Will the angular momentum of a planet be conserved? Justify your answer.
What is the difference between gravitational potential and gravitational potential energy?
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
Two bodies of masses m and 4m are placed at a distance of r. Calculate the gravitational potential at a point on the line joining them where the gravitational field is zero.
If the ratio of the orbital distance of two planets `"d"_1/"d"_2` = 2, what is the ratio of gravitational field experienced by these two planets?
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?
