Question

Force F is given by stokes evaluation F=6πnrv the dimension of n are?
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Answer 1

Explanation:

F= M¹L¹T^-² Force

r= M⁰L¹T⁰. radius

v=M⁰L¹T^-1. velocity

thus,

n=F/6πrv

= M¹L¹T^-² /M⁰L²T^-¹

thus,

n = M¹L^-¹T^-¹