Question 3a. . Newton's law of cooling is given by 0 = 0,e", where the excess oftemperature at zero time is 0;C and at time i seconds of temperature isO'C. Determine the rate of change of temperature after 40 s, given that0, = 16°C and k =-0.03ARb. The Luminous intensity I candelas of a lamp at varying voltage V is givenby I= 4x10 V². Explain and swtermine the voltage at which the light isincreasing at a rate of 0.6 candelas per volt.c. Determine the differential coefficient of y = V3x² +4x – 1APIAd. A sinusoidal voltage v = 100 sin(wt) volts. Use integration to determineover half cyclei.The mean valueARii.The r.m.s value

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Question 3 a. . Newton's law of cooling is given by 0 = 0,e", where the excess of temperature at zero time is 0;C and at time i seconds of temperature is O'C. Determine the rate of change of temperature after 40 s, given that O, = 16'C and k =-0,03

Question 3 a. . Newton's law of cooling is given by 0 = 0,e", where the excess of temperature at zero time is 0;C and at time i seconds of temperature is O'C. Determine the rate of change of temperature after 40 s, given that O, = 16'C and k =-0,03

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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