The critical speed of a trommel (N) is related to its dia (D) as Options: A . &nbspN ∝ 1/√D B . &nbspN ∝ √D C . &nbspN ∝ D D . &nbspN ∝ 1/D

The critical speed of a trommel (N) is related to its dia (D) as

Question

The critical speed of a trommel (N) is related to its dia (D) as

Options:

A . N ∝ 1/√D

B . N ∝ √D

C . N ∝ D

D . N ∝ 1/D

Answer: Option A

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