20T with T V The pressure in newtons per square meter (N/m²) of a gas in a cylinder is given by P = in Kelvins (K) and V in cubic meters (m). (a) If T is increasing at a rate of 7 K/min with V held fixed at 2.5 m, find the rate at which the pressure is changing when T = 90 K. %3D Pa/min (b) If T is held constant at 90 Kwhile V is decreasing at the rate of 7 m /min, find the rate at which the pressure is changing when V 2.5 m³. Pa/min
20T with T V The pressure in newtons per square meter (N/m²) of a gas in a cylinder is given by P = in Kelvins (K) and V in cubic meters (m). (a) If T is increasing at a rate of 7 K/min with V held fixed at 2.5 m, find the rate at which the pressure is changing when T = 90 K. %3D Pa/min (b) If T is held constant at 90 Kwhile V is decreasing at the rate of 7 m /min, find the rate at which the pressure is changing when V 2.5 m³. Pa/min
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Transcribed Image Text:20T
- with T
V
The pressure in newtons per square meter (N/m“) of a gas in a cylinder is given by P
in Kelvins (K) and V in cubic meters (m').
(a) If T is increasing at a rate of 7 K/min with V held fixed at 2.5 m², find the rate at which the
pressure is changing when T = 90 K.
Pa/min
(b) If T is held constant at 90 K while V is decreasing at the rate of 7 m /min, find the rate at which
the pressure is changing when V:
2.5 m³.
Pa/min
Transcribed Image Text:An international airline has a regulation that each passenger can carry a suitcase having the sum of its
width, length and height less than or equal to 135cm. Find the dimensions of the suitcase of maximum
volume that a passenger may carry under this regulation.
Enter your answers in increasing order.
Length =
i
cm
Width =
cm
%3D
Height =
cm
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