A horizontal cylinder is fitted with a frictionless piston has a cross sectio area of 0.2 m'. The cylinder contains 1 kg of air at 20 °C. The cylinder heated by an amount of 131.65 kJ. The piston is observed to move slowl

Q: A copper bar is 1.00 m long at 20 degrees Celsius. At what temperature will it be shorter by 1.0 mm?…

A: Given Length of the copper bar is L=1.00 m Initial temperature is ti=20°C Change in length of the…

Q: A 3.00 L tank contains air at 3.00 atm and 20.0 °C. the tank is sealed, so the volume cannot change,…

A: Given quantities: volume of the tank (V) = 3.00 L initial pressure (P1) = 3.00 atm initial…

Q: An ordinary drinking glass is filled to the brim with water (268.4 mL) at 2 deg C and place on the…

A: Given: The volume of the water is 268.4 mL. The initial temperature is 2°C. The final temperature is…

Q: Water oozes out from a porous pot , the pressure inside being 20 atmospheres more than that outside.…

A: If 1gm of water oozes out 1 cm2 area of surface, m g will occupy m cc. Length of water coming out=m…

Q: A 10 kJ of heat is added isothermally to a piston- cylinder arrangement containing 0.5 kg Nitrogen.…

A: According to First law of thermodynamics Q = ΔU + W

Q: A piece of copper of 0.10 kg, initially at 95°C, is introduced into a 0.28kg aluminum container…

A: piece of copper of 0.10 kg, initially at 95°C, is introduced into a 0.28kg aluminum container…

Q: An ideal monatomic gas, consisting of 2.8 mol of volume 8.8x10-2 m , expands adiabatically. The…

A: initial volume, V = 8.8 x 10-2 m3 initial temperature, T = 20 degree C = 293 K final temperature, T'…

Q: Find the change in temperature if 170 J of heat are added to2.8 mol of an ideal monatomic gas at (a)…

A: Given Data: The heat added to the ideal gas is Q = 170 J. The number of moles of an ideal gas is n…

Q: O A cylindrical metallic container is filled with air and is closed firmly when the pressure is P¡=1…

A: Given, Initial pressure Pi = 1 atm Initial Temperature Ti=27∘ Final Temperature Tf=70∘ Volume remain…

Q: Find (a) the energy absorbed as heat and (b) the change inentropy of a 2.00 kg block of copper whose…

A:

Q: When resting, a person has a metabolic rate of about 4.2 x 10 5 J/h. The person is submerged neck…

A: The heat required to raise the temperature of water is given by  H = m c (T' - T)  where, m is the…

Q: A tank of volume 0-2 m3 contains helium gas at a temp. of 300 K and pressure 10 N/m2. Find the…

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Q: An ideal gas expands against a constant external pressure of 2.0 atm from 20 L to 40 L and absorbs…

A:

Q: 0.23kg of air has an initial pressure of 0.17 Mpa and temperature of 200°C It is expanded to…

A: SOlution: Given that m =0.23 kg P1 =0.17 MPA T1 = 200 C = 473 K P2 =0.34 MN/m2 = 0.34 MPa given that…

Q: Given: 500 grams of air at STP. (STP or Standard Temperature Pressure; where in T = 0°C , Pabs = 1…

A: a. the number of moles (n) of air can be found out by considering the molar mass of air to be the…

Q: An airplane wing made of aluminum has a total length of 28.0 m at 25.0 degrees Celsius. At what…

A: The length of aluminum wing should become shorter, i. e., it should be reduced. Hence temperature…

Q: 1.5 mol of an ideal gas has a pressure of 60.0 kPa at 27 °C. The gas is compressed isothermally…

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Q: a uniform beam of weight 1200 N and length is spended hortzontally On the l is hinged to a wall , on…

A: this is simple question  of equilibrium of torque. so for equilibrium  torque must be zero.

Q: A monatomic ideal gas in a rigid container is heated from 223 K to 303 K by adding 9040 J of heat.…

A: Given: Ti=223 K Tf=303 K Q=9040J   To find: To determine the moles of gas are there in the…

Q: How much work is done when 0.566 m3 of air initially at a pressure of 1.0335 bar and temperature of…

A: This is a problem of thermodynamics.In this closed vessel means no exchange of matter with…

Q: mmh When resting, a person has a metabolic rate of about 3.0 × 10° joules per hour. The person is…

A: rate of heat, H = 3 x 105 J/hour mass, m =  1200 kg  initial temperature, T = 21 C  specific heat, c…

Q: Two moles of helium gas at a temperature of 400 K occupy a volume of 10-3 m3. How much heat in…

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Q: An ideal gas undergoes an adiabatic expansion, a process inwhich no heat flows into or out of the…

A: Boyle’s law states that for an ideal gas the pressure of the gas is proportional to the inverse of…

Q: Engine valves (cp = 440 J/kg·K and r = 7840 kg/m3) are to be heated from 40°C to 800°C in 5 min in…

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Q: An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases…

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Q: How much energy must be transferred as heat for a reversible isothermal expansion of an ideal gas at…

A: The change in entropy is given by  ∆S =QT where, Q is the heat transferred, T is the temperature.

Q: The 10 m long pipe has an inner radius of 70 mm, an outer radius of 80 mm, and is made of stainless…

A: Given: The length of the pipe is L=10 m. The inner radius is R=70 mm. The outer radius is R'=80 mm.…

Q: 3.15 Water occupies the bottom 1.0 m of a cylindrical tank. On top of the water is 0.75 m of…

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Q: How much work is done by 3.00 mol of ideal gas when it triples its volume at a constant temperature…

A: Number of moles (n) = 3 moles Let the initial volume = V Let the final volume = 3V Constant…

Q: A 0.90 kg block of aluminum is heated at atmospheric pressure so that its temperature increases from…

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Q: A mFe = 0.16 kg mass of iron is heated to 100∘C and then placed in a Styrofoam cup containing mw =…

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Q: If you place 0 °C ice into 0 °C water in an insulated container, what will the net result be? Will…

A: The insulated container containing Ice and water at same temperature. To change phase of ice to…

Q: A piston-cylinder assembly initially contains 450 kPa pressure and 1.5 kg nitrogen at 290 ° C.…

A: Given data, Mass of the gas = 1.5 kg Pressure of the gas = 450 kPa Higher value of temperature = 290…

Q: How much work is done when 10 ft3 of an air is initially at a pressure of 1 atm and a temperature of…

A:

Q: A 2-m long aluminum pipe at 27°C is heated until it is 2.0024 m long at 77°C. Calculate the…

A: Given that, The length of the Aluminium pipe, l = 2 m Initial temperature, T1 = 27°C Final…

Q: A thirsty nurse cools a 2.00 L bottle of a soft drink (mostlywater) by pouring it into a large…

A: Given:- A thirsty nurse cools a 2.00 L of water =2.0 kg  The mass of the aluminum mug is 0.257 kg…

Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ im?.…

A: