A hot air balloon is a sphere of radius 8 m. The air inside is at a temperature of 60°C. How large a mass can the balloon lift when the outside temperature is 20°C? (Assume air is an ideal gas, R = 8.314 J mole –1 K -1 , 1 atm. = 1.013×10 5 Pa; the membrane tension is 5 N m –1 .)

Question

A hot air balloon is a sphere of radius 8 m. The air inside is at a temperature of 60°C. How large a mass can the balloon lift when the outside temperature is 20°C? (Assume air is an ideal gas, R = 8.314 J mole –1 K -1 , 1 atm. = 1.013×10 5 Pa; the membrane tension is 5 N m –1 .), 3034.2 N, 3044.2 N, 3054.2 N, 3064.2 N

MARKS App · Accepted Answer

Correct Option is : (B) 3044.2 N

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