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CBSE Notes 2011-2012 » IX-Science

Gravitation

A mass is dropped into a hole bored along the diameter oftearth. What is the type of motion with the...

Short answer question

A mass is dropped into a hole bored along the diameter oftearth. What is the type of motion
with the mass ?

A mass thrown up returns to the surface of earth. What is the nature of total energy possessed.

Short answer question

A mass thrown up returns to the surface of earth. What is the nature of total energy
possessed.

If the choice of origin is shifted what is the change in (i) Gravitational potential (ii) Potential ...

Short answer question

If the choice of origin is shifted what is the change in (i) Gravitational potential
(ii) Potential energy ?

What are the factors affecting the value of G ?

Short answer question

What are the factors affecting the value of G ?

Give the S.I. units of 'g' and 'G'.

Short answer question

Give the S.I. units of 'g' and 'G'.

What is the gravitational potential at infinity ?

Short answer question

What is the gravitational potential at infinity ?

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