Physics And Measurement Question 119

Question: Given that v is speed, r is the radius and g is the acceleration due to gravity. Which of the following is dimensionless

[CET 1998]

Options:

A) v2/rg

B) v2r/g

C) v2g/r

D) v2rg

Show Answer

Answer:

Correct Answer: A

Solution:

Angle of banking : tanθ=v2rg . i.e. v2rg is dimensionless.



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