A3. A 3 m sealed balloon contains 7 kg of air. The temperature of air is then increased from 25 °C to 45 °C. Given that

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A3. A 3 m sealed balloon contains 7 kg of air. The temperature of air is then increased from 25 °C to 45 °C. Given that

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A3 A 3 M Sealed Balloon Contains 7 Kg Of Air The Temperature Of Air Is Then Increased From 25 C To 45 C Given That 1
A3 A 3 M Sealed Balloon Contains 7 Kg Of Air The Temperature Of Air Is Then Increased From 25 C To 45 C Given That 1 (32.27 KiB) Viewed 37 times
A3. A 3 m sealed balloon contains 7 kg of air. The temperature of air is then increased from 25 °C to 45 °C. Given that gas constant of air (R) = 287 J/kgK. Determine a) the volume of the balloon after heating, assuming the pressure in the balloon remains constant; and b) the work (in kJ) of the balloon in expansion.
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