Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A metal bar at a temperature of 200F is placed in a room at a constant temperature of 20F. (a) If after 15 min
A metal bar at a temperature of 200F is placed in a room at a constant temperature of 20F. (a) If after 15 min the temperature of the bar is 50F, find the temperature of the bar at any time t. A. T= 180 e^-0.1194t + 20 B. T= 180 e-0.1194t 20 C. 180 e0.1194t + 20 D. None of the above How long will it take for the bar to reach a temperature of 75F. A. 9.93 min B. 9.93 secS C. 5.4 secS D. 5.4 min
Step by Step Solution
★★★★★
3.42 Rating (146 Votes )
There are 3 Steps involved in it
Step: 1
Step 1 Given data T 20 F T 200 F T 50 F t 15 min Step 2 The temperature variation with respect to ...
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Vector Mechanics for Engineers Statics and Dynamics
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
8th Edition
73212229, 978-0073212227
