ME 450 ME450 Homework 4 ANSWERS (Penn State University)

soffix

$14.99

ME450 Homework 4 Solution (Penn State University)

1. A 5 kg watermelon was initially cooled to 50 C , but is exposed to 300 C with free convection at the picnic.

Derive the differential equation for watermelon temperature variation and solve it. Assume that convective heat transfer coefficient and surface area of watermelon are 15W /(m2K) and

0.15m2, respectively.
How long will the watermelon take to get to 20.750 C

Note:

Use linearization approach to perform design calculations.
Verify your tank designs via ode45.

We Also Recommend

"Applying Skills Learned" Please respond to the following- From the e-Activity, explain what you learned about the Website you selected

"Cloud Services" Please respond to the following Visit Amazon’s Website

(TCO 1) Which of the following is not an alternative power system?

(TCO 3) Managers are often required to make decisions about the future based

(TCO 3) Mr. and Mrs. Drake were separated for the last 2 months of last year.