Question 4 In an isothermal process, the pressure of a gas goes down from 228 kPa to 137 kPa. If the Volume of the gas w

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Question 4 In An Isothermal Process The Pressure Of A Gas Goes Down From 228 Kpa To 137 Kpa If The Volume Of The Gas W 1 (73.42 KiB) Viewed 55 times

Question 4 In an isothermal process, the pressure of a gas goes down from 228 kPa to 137 kPa. If the Volume of the gas was 5 m³, what would be volume at 137 kPa pressure? Express your answer in m³. Question 5 How much heat energy is required to melt 9 kg of ice that is at 0°C to 13° C water? Express your answer in mega joules (MJ) Specific heat of ice is 2108 J/kg/K. Specific heat of water is 4200 J/kg/K. Specific heat of fusion is 334000 J/kg. 1 MJ = 106 J Question 6 Shafin is driving at an average speed of 20.7 m/s. If he was at x=-6.7 m at t=0, how long will it take to be at a position x=68m? Express your answer in seconds (s). Question 7 A soocer ball is kicked at 27.3 m/s with an angle of 49.10 with the ground. How long will it take to reach the maximum height? Express your answer in seconds (s).