Homework 9-problems

# Homework 9-problems - le(txl65 – Homework 9 – Spurlock...

This preview shows pages 1–2. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: le (txl65) – Homework 9 – Spurlock – (11881) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Piston 1 in the figure has a diameter of 0 . 25 in and is attached to a lever arm a distance 1 . 8 in from the pivot point. Piston 2 has a diameter of 1 . 3 in. An external force F acts on the lever arm at a distance 16 in from piston 1 as shown below. 455 lb 2 1 16 in 1 . 8 in F In the absence of friction, find the force F necessary to support the 455 lb weight. Assume the height difference between the pis- tons is negligible. Answer in units of lb. 002 (part 1 of 2) 10.0 points A liquid of density 1100 kg / m 3 flows with speed 1 . 06 m / s into a pipe of diameter 0 . 28 m . The diameter of the pipe decreases to 0 . 05 m at its exit end. The exit end of the pipe is 5 . 43 m lower than the entrance of the pipe, and the pressure at the exit of the pipe is 1 . 4 atm ....
View Full Document

### Page1 / 2

Homework 9-problems - le(txl65 – Homework 9 – Spurlock...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online