Write the unit and dimensional formula of ratio of gravitational constant and acceleration of gravity. 

Asked by tejasgosai8 | 26th Jan, 2020, 09:55: AM

Expert Answer:

Acceleration due to gravity g is the gravitational force on unit mass
 
g = GM/R2
 
Where G is gravitational constant , M is mass of earth and R is radius of earth
 
Hence   ( G / g ) = ( R2 / M ) 
 
dimension of ( G/ g ) is L2 M-1 and SI units is  m2 / kg
 

Answered by Thiyagarajan K | 26th Jan, 2020, 01:10: PM

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