# The shaft shown in the figure carries a 20-lbf gear on the left and a 35-lbf gear

## Question:

Estimate the first critical speed due to the loads, the shaft’s critical speed without the loads, and the critical speed of the combination.

Fantastic news! We've Found the answer you've been seeking!

## Step by Step Answer:

**Related Book For**

## Shigleys Mechanical Engineering Design

**ISBN:** 978-1121345317

9th edition

**Authors:** Richard G. Budynas, J. Keith Nisbett