The pressure in newtons per square meter (N/m²) of a gas in a cylinder is given by P = 307 - with T'in Kelvins (K) and V in V cubic meters (m'). (a) If T is increasing at a rate of 5 K/min with V held fixed at 1.5 m², find the rate at which the pressure is changing when T = 40 K. Pa/min (b) If Tis held constant at 40 K while V is decreasing at the rate of 5 m'/min, find the rate at which the pressure is changing when V = 2.5 m', Pa/min

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The pressure in newtons per square meter (N/m²) of a gas in a cylinder is given by P =
307
-with Tin Kelvins (K) and V in
V
cubic meters (m').
(a) If T is increasing at a rate of 5 K/min with V held fixed at 1.5 m², find the rate at which the pressure is changing when
T = 40 K.
Pa/min
(b) If Tis held constant at 40 K while V is decreasing at the rate of 5 m'/min, find the rate at which the pressure is changing
when V = 2.5 m³.
Pa/min
Transcribed Image Text:The pressure in newtons per square meter (N/m²) of a gas in a cylinder is given by P = 307 -with Tin Kelvins (K) and V in V cubic meters (m'). (a) If T is increasing at a rate of 5 K/min with V held fixed at 1.5 m², find the rate at which the pressure is changing when T = 40 K. Pa/min (b) If Tis held constant at 40 K while V is decreasing at the rate of 5 m'/min, find the rate at which the pressure is changing when V = 2.5 m³. Pa/min
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