Question

If ‘g’ denotes acceleration due to gravity and ‘G’ denotes gravitational constant then



yields

the dimension: ​

Answer 1

Force of attraction between two masses M

1

andM

2

having separation R

F=G

R

2

M

1

M

2

[MLT

−2

]=G[M

2

L

−2

]

G=[M

−1

L

3

T

−2

]

Hence, dimention of G is [M

−1

L

3

T

−2

]