Question

Given that V is the speed, R is the radius and G is acceleration due to gravity. Which of the following is dimensionless?
(i)v^2r/g
(ii)v^2/rg
(iii)v^2g/r
(iv)v^2rg

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Answer 1

Answer:

2 ND option

Explanation:

V^2=(d\t)^2

R×g=d×d\t^2=(d\t)^2