Incandescent lightbulbs heat a tungsten filament to a temperature of about 4580 °F, which is almost half as hot as the surface ofthe Sun. What is this temperature in degrees Celsius?

Q: A machinist wishes to insert a brass rod with a diameter of 4 mm into a hole with a diameter of…

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Q: How much is required to raise the temperature of 250ml of water from 20.0 degree celsius to 35.0…

A: Given: Volume of water = 250 mL, T1 = 20.0 oC and T2 = 35.0 oC

Q: How much heat is necessary to change 540 g of ice at -20 degrees Celsius to water at 20 degrees…

A: Given  Mass of ice =0.54kg Initial temperature Ti=-200C Final temperature Tf=200C Heat capacity of…

Q: How much heat is needed to heat 5 kg of water from 20 degrees Celsius to water vapor at 100 degrees…

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Q: A machinist wishes to insert an iron rod with a diameter of 6mm into a hole with a diameter of 5.996…

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Q: The coefficient of linear expansion of steel is 1x10-5/°C. How much expansion should engineers…

A: The linear expansion is directly proportional to the difference in change in temperature. The unit…

Q: If 1600 calories of heat are added to 50 g of water initially at a temperature of 10 oC, what is the…

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Q: How much heat is necessary to change 300g of water at 10 degrees celsius into water at 90 degrees…

A: It is given that,

Q: What would be the rate of energy loss, in Watts, for a piece of asphalt that has an area of 2.80 m2…

A: Given data: The area is A=2.8 m2. Temperature is T=60°C.

Q: How much energy is required to raise the temperature of 200.0 mL of water by 10.00 ∘C?

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Q: How much heat is necessary to change 435 g of ice -8 degrees Celsius to water at 20 degrees Celsius?

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Q: A temperature change of 20 degree Celsius is equal to a temperature change of how many in degree…

A: The temperature conversion formula to change degree Celsius to degree Fahrenheit is given by,…

Q: A closed container with a volume of 341 liters contains 5 kg of water at a pressure of 30 bar. What…

A: Given data: The volume of container is V=341 L. The mass of water is m=5 kg. The pressure is p=30…

Q: The temperature on a winter day is 14f . What is the temperature in degrees Celsius.?

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Q: A quantity of steam (200 g) at 109 degrees Celsius is condensed, and the resulting water is frozen…

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Q: The boiling point of alcohol is 78°C, what is the temperature of on kelvin scale ?

A: The boiling point of the alcohol in °C,

Q: what is a change in temperature of 50° C equal to in Kelvin?

A: Given  temperature in centigrade =500 C

Q: 30 g of 80°C water is mixed with 100 g of 20 °C water. What is the final temperature after heat…

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Q: How much thermal energy is needed to raise the temperature of 10.0 g of water 15.0 degrees C?

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Q: A 10 kg Leadbrick is dropped from the top of a 629 m tall television transmitting tower in North…

A: Mass of lead brick (m) = 10 kgHeight of the tower (h) = 629 metersPotential energy of the brick (PE)…

Q: How much heat does it take to completely melt 4 kg of ice, initially at -20oC?

A: The heat needed to melt the ice completely will be the sum of the heat needed to raise the…

Q: A pot with 0.0001m3 of vegetable oil is being heated from 20 degrees Celsius to 100 degrees Celsius.…

A: Calculate the mass of te oil in the pot. Mass of the oil=Density×Volume                      =925…

Q: A piece of metal at 100°C has its Celsius temperature doubled. By what factor does its kelvin…

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Q: A brass rod is 0.5 m long at 20°c. What is the final length of the rod if it is heated to 50°c?

A: We have to use some basic formula here.

Q: if we assume gas doesnot condense to liquid, what volume is approached for a gas at 0 degree celsius…

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Q: How much heat will be needed to completely melt 80 g of ice at 0o C to water at 0o C?

A: Mass of ice,

Q: How much energy does it take to warm up 4.8kg of iron from room temp. to 400 degrees Celsius?

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Q: How much heat is required to vaporize 7 grams of ice initially at 0 degrees Celsius when the latent…

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Q: If a steel bridge was 1 mile long, how much would it expand between the winter, when it is at 0…

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Q: At 12:00 PM, a hot iron rod with a temperature of 1000 degree celsius is placed in a bath solution…

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Q: A hot steel plate with a surface area of 1.52 m2 and a constant surface temperature of 166°C is…

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Q: How much heat (in J) is needed to raise the temperature of 7 kg of iron from 22 degrees Celsius to…

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Q: A surveyor uses a steel measuring tape that is exactly 50 m long at a temperature of 20 deg.…

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Q: How much heat is necessary to change 220 g of ice at -5 degree Celsius to water at 20 degrees…

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Q: A pond of water at 0 ∘ C is covered with a layer of ice 4.00cm thick . If the air temperature stays…

A: Given information: Temperature of water is 0 °C, thickness of layerof ice is 4.00 cm, temperature of…

Q: How much heat is necessary to change 415 g of ice at -11 Celsius to water at 20 celcius?

A: Given: mass of ice, m = 415 g = 0.415 kg  the temperature of ice, Tice = -11°C the temperature of…

Q: If a temperature changes by 42°C, how many degrees Fahrenheit does it change by?

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Q: Water flowing over the Osprey Falls in Yellowstone National Park drops  46 m.  If all of the…

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Q: The glowing filament in a lamp is radiating energy at a rate of 60 W. At the filament’s temperature…

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Q: A 10-gram aluminum cube absorbs 677 joules when its temperature is increased from 50°C to 125°C.…

A: Given data:  Mass (m) = 10 g Heat energy absorbed (Q) = 677 J Initial temperature (Ti) = 50 °C Final…

Q: How many joules are needed to change the temperature of 1 gram of water by 1 degree C?

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Q: Is the temperature of body falls through 1 degree C , what will be the change on Kelvin scale?

A: The below temperature limit is absolute temperature (0 K or -273o C). Above this limit, the…

Q: The constant‑pressure specific heat of air at 25°C is 1.005 kJ/kg·°C. Express this value in kJ/kg·K,…

A: Given that: Specific heat of air = 1.005 kJ/kg °C

Q: How much heat in Calories does it take to raise 2000 g of water by 4.5 Degrees C?

A: The amount of heat required to rise the temperature of water is, Q=mc∆T the specific heat of water…

Q: How much heat is required to raise the temperature of 4 gal of water from 60 degrees Fahrenheit to…

A: Given in question -  Mass of water = 4 gal                                   Initial…

Q: How much heat is required to melt 30kg of ice at 0 degrees celsius to water at 90 degrees celsius?

A: Converting ice at 0oC to water at 90oC is two step process. step 1 - The ice at 0oC is converted is…