# Gear wheels

Two gear wheels, which fit together, have the number of teeth z1=58 and z2=149. Calculate the speed of the first wheel, if the second wheel rotates 1232 revolutions per minute.

Result

n1 =  3165 1/min

#### Solution:

$n_1 = \dfrac{ 149 }{ 58} \cdot 1232 = 3165 \ 1\text{/min}$

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