Given that `v` is speed, r is the radius and `g` is the acceleration due to gravity. Which of the following is dimensionless
A. `v^(2)//rg`
B. `v^(2)r//g`
C. `v^(2)g//r`
D. `v^(2)rg`
A. `v^(2)//rg`
B. `v^(2)r//g`
C. `v^(2)g//r`
D. `v^(2)rg`
Correct Answer – A