Railway tracks made of 1025 Steel are to be laid at a time of year whenthe temperature averages 4 °C. If a joint space of 5.4 mm is allowedbetween the standard 11.9 m length, what is the hottest temperature thatcan be tolerated without the introduction of thermal stresses? Take thecoefficient of linear expansivity of the steel as 12 x 10-6 K-1.

Q: Two metal rods, one silver and the odher copper, are both attached to a steam chainber, with a…

A: the solution is given below

Q: a ) A brass plug is to be placed in a ring made of iron . At 20 ° C , the diameter of the plug is…

A:

Q: A ring hole 3.31 cm in diameter at temprature 17 C is cut in a sheet of copper (a- 17 x 10-6 c-1).…

A:

Q: steel rod (ρ = 7860 kg/m3) has a length of 4.06m. It is bolted at both ends between immobile…

A:

Q: An aluminum mast whose cross-section area is 7.20 in2 is 60 long at 60 oF. (a) By how much does it…

A: Hai, since there are multiple questions posted, we will answer the first question. (a) The initial…

Q: What amount of heat must be supplied to 2.0 × 10-2 kg of nitrogen (at roomtemperature) to raise its…

A: The expression for amount of heat is,

Q: A concrete highway is built of slabs 18.0 m long (at 18 °C). How wide should the expansion cracks be…

A:

Q: copper calorimeter can with mass 0.100 kg contains 0.160 kg of water and 0.0180 kg of ice in thermal…

A: Mass of calorimeter , water and ice is given. Lead is added into calorimeter.

Q: A square hole 4.3 cm along each side is cut in a sheet of copper. Find the change in the area of…

A:

Q: How much hea Express your Q = V

A:

Q: Steel rails 20m long are laid on a cold winter day at 14oF. How much space must be left between the…

A:

Q: A hot-air balloon is inflated by heating air at constant pressure. Assume the number of air…

A: Given:  Initial temperature of air inside the balloon T1= 18∘C =291.15 K Initial volume of the…

Q: An ideal monatomic gas is contained in a tall cylindricaljar of cross-sectional area 0.080 m2 fitted…

A: The expression for work done is W=P∆V                      ...... (1) The expression for pressure…

Q: Heat is conducted through a slab composed of parallel layers of different conductivities, 0.0050 and…

A: The amount of conduction through a slab is  H = K A (T' - T)d where, K is the coefficient of thermal…

Q: An ideal air conditioner keeps the temperature inside a roomat 21°C when the outside temperature is…

A: Given data The inside temperature of the room is: Ti = 21°C = 294 K The outside temperature of the…

Q: Show that, when steady state is reached, the temperature Tx the interface of a composite slab,…

A:

Q: Metric pine sticks 100 cm long at 32°C. Calculate its real length when the temperature is 770 ° C,…

A: When heated, objects tend to either expand or contract, depending on their internal properties, and…

Q: A Foucault pendulum consists of a brass sphere with adiameter of 35.0 cm suspended from a steel…

A: Given data d=0.35 mL=10.5 mT1=20°C

Q: A copper calorimeter can with mass 0.100 kg contains0.160 kg of water and 0.0180 kg of ice in…

A: Given: The mass of copper calorimeter is mCu=0.100 kg. The mass of water is mw=0.160 kg. The mass…

Q: A bridge is made with segments of concrete 63 m long (at the original temperature). If the linear…

A:

Q: A 1 kg metal bar at 50°C is placed in a bucket of ice. How much of the ice will melt assuming no…

A: Given data: Mass of metal, M=1 kg  Temperature of metal, T=500C Specific heat capacity of metal,…

Q: A steel rod of length L and diameter D, fixed at both ends, is uniformly heated to a temperature…

A: Given: The length of the steel rod is L.            The diameter of the steel rod is D.…

Q: (B) Cylindrical Water cans (diameter 6.5cm and length 15cm) are to be cooled from initial…

A: Given Diameter, D=6.5cm Length, L=15cm Initial Temperature, Ti=200.C Ambient Temperature, 10 c…

Q: brass ring of diameter 10.00 cm at 17.6°C is heated and slipped over an aluminum rod of diameter…

A: Part A-   Now, on putting the values And Yes, This temperature is attainable.

Q: Radiant heat makes it impossible to stand close to a hot lava flow. Calculate the rate of heat loss…

A:

Q: A uniform steel rod of 5 sq. mm cross section is heated from 0°C to 25°C. Find the force which must…

A: TO find-Energy stored per unit volume=?Given data-Area (A)=5 mm2=5×10-6…

Q: A 295-g aluminum engine part at an initial temperature of3.00°C absorbs 85.0 kJ of heat. What is…

A: Given, Mass of aluminum , m = 295 g = 0.295 kg Initial temperature, Ti = 3.00°C Heat absorbed = 85.0…

Q: A diver releases an air bubble of volume 2.35 cm3 from a depth of 18.0 m below the surface of a…

A: Volume of air bubble below the surface of lake (Vo) = 2.35 cm3depth (d) = 18 m Temperature below the…

Q: A cheese ripening room which, has a total surface area of A = 25.0m², has to ensure that the inside…

A: The rate of heat transfer(energy per unit time) is proportional to the temperature difference (T2 −…

Q: A stone of mass 13 kg is dropped into a tank of water from just above the water surface. The tank…

A:

Q: 8. (a) If a rod of brass 0.35 m 15 to 85°C while its ends are maintained rigid, long is heated from…

A: