Question

A Carnot engine whose low-temperature reservoir is at 15.5°C has an efficiency of 37.5%. By how much should the Celsius temperature of the high-temperature reservoir be increased to increase the efficiency to 56.5 %? Units Co Number SHOW HINT VIDEO MINI-LECTURE INK TO SAMPLE PROBLEM LINK TO SAMPLE PROBLEM LINK TO TEXT Study SUBMIT ANSWER SAVE FOR LATER Question Attempts: Unlimited a 26 DII F3 FS F6 F7 F10 # & 3 4 5 7 8 E T Y U N CO LO R

please make sure it’s in celcius degrees not degrees celcius or kelvins

Answer 1

0.37 - m=1-= 0.3755 1- (5.5423) T = 15.5+273 = 461.6 k = 188.6°C 0.625 = 1 0.565 = 1 - (5 5+213) SS - T'='5.5+233 - 663. 22K 0,435 - T'= 390.22°C 17271-, = 390.22 - 188.6 = 201-62°C