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Sep 20, 2013

#### What is difference between 'g' and 'G'



g is the gravitational force exerted by any planet. For earth it's 9.8m/s2. G can be g but g cannot be G.

Feb 1, 2015

#### What are the applications of Archimedes' principle?



There are many applications of Archimedes Principle , some of them are:- It is used in designing ships and submarines It is used to find the purity of gold It is used in lactometers for determining the density ...

Oct 31, 2014

#### How to calculate zero error and least count of spring balance



Least count of a measuring instrument is the least value of physical quantity that can be measured accurately using the instrument.
...

Sep 27, 2014

#### what is the relation between g and G ?



F = ma...............1
F = G*M*m/d2......2
By 1 and 2
ma = G*M*m/d2
On upward or downward motion under the infl...

Mar 10, 2014

#### Please give me examples of prativedan in hindi please.................



Prativedan means report

Feb 4, 2015

#### State Archimedes  principle and its two applications?



Archimedes principle indicates that the upward buoyant force that is exerted on a body immersed in a fluid whether fully or partially submerg...

Sep 13, 2014

#### What is the difference between G and g?



G stands for Newton's universal gravitational constant, whereas g stands for the acceleration due to gravity at a certain point.
G =

Dec 11, 2014

#### Why is it that an iron nail sinks whereas a ship floats in water? Please explain.



As the density of an iron nail is more than that of water, the nail sinks in water. This is understandable. But a huge ship made of iron floats. This is because of its shape. A ship is hollow in the middle. Whe...

Jul 15, 2013