Physics, asked by sarojnitar, 4 months ago

A fan is marked 900 rpm (revolution per minute) what is the frequency of its movement of its blades?❓❓
(A) 10 Hz. (B) 15Hz
(C) 90Hz. (D)900Hz

Answers

Answered by Anonymous

2

Explanation:

90hz I think so mati me as brainliest

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