Question

A football was inflated to a gauge pressure of 1 bar when the ambient temperature was 15°C. When the game started next day, the air temperature at the stadium was 5°C. Assume that the volume of the football remains constant at 2500 cm3. 11500 15. The amount of heat lost by the air in the football and the gauge pressure of air in the football at the stadium respectively equal. (GATE 2006) (A) 30.6 J, 1.94 bar (B) 21.8 J, 0.93 bar (C) 61.1 J, 1.94 bar (D) 43.7 J, 0.93 bar​

Answer 1

Answer:

B is the answer.. Hehe Hebert e

Answer 2

Answer:

(D) 43.7J , 0.93 bar....