English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

The gravitational potential energy of the Moon with respect to Earth is ____________.

Advertisements
Advertisements

Question

The gravitational potential energy of the Moon with respect to Earth is ____________.

Options

  • always positive

  • always negative

  • can be positive or negative

  • always zero

MCQ
Fill in the Blanks
Advertisements

Solution

The gravitational potential energy of the Moon with respect to Earth is always negative.

shaalaa.com
Gravitational Field and Gravitational Potential
  Is there an error in this question or solution?
Chapter 6: Gravitation - Evaluation [Page 42]

APPEARS IN

Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 6 Gravitation
Evaluation | Q I. 7. | Page 42

RELATED QUESTIONS

If the mass and radius of the Earth are both doubled, then the acceleration due to gravity g'


An object of mass 10 kg is hanging on a spring scale which is attached to the roof of a lift. If the lift is in free fall, the reading in the spring scale is ___________.


What is meant by the superposition of the gravitational field?


Prove that at points near the surface of the Earth, the gravitational potential energy of the object is U = mgh.


If the Earth’s pull on the Moon suddenly disappears, what will happen to the Moon?


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.


Calculate the gravitational field at point O due to three masses m1, m2 and m3 whose positions are given by the following figure. If the masses m1 and m2 are equal what is the change in a gravitational field at the point O?


What is the gravitational potential energy of the Earth and Sun? The Earth to Sun distance is around 150 million km. The mass of the Earth is 5.9 × 1024 kg and the mass of the Sun is 1.9 × 1030 kg.


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.


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×