A body at temperature 50oC is kept in a surrounding of constant temperature 26oC. It is observed that its temperature falls to 31oC in 9 minutes. Find how much more time will it take for the body to attain a temperature of 28oC.
Q: A Cylinder containing 199.6 cubic centimeter of gas at a pressure of 217 kPa when its temperature is…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A 69.77 gram brass is kept initially at a high temperature Tc then is dropped into 118.16 gram of…
A:
Q: A machinist bores a hole 2.000 cm in diameter in a brass plate at a temperature of 200 What is the…
A: Now when there is a temperature change in a material it affects its length hence its volume and…
Q: A 30.0 g sample of water at 280 K is mixed with 50.0 water at 330 K. Calculate the final temperature…
A:
Q: The recommended daily allowance for an average adult that does not want to gain or lose weight is…
A: Given Data, The recommended daily allowance for an average adult (Q)=2000 cal Initial temperature…
Q: A copper calorimeter can with mass 0.100 kg contains 0.160 kg of water and 0.0180 kg of ice in…
A:
Q: An incandescent lightbulb generates converts only about 5% of the electrical energy into visible…
A: Given: Heat generated by bulb, H = 95 W Radius of bulb, r=3.0 cm Thickness, t=0.50 mm. To…
Q: The hot water for a house is heated using solar power. If the solar cells on the roof of the house…
A: Intensity of sunlight = 1000 Wm2Area of roof of the house (A) = 6 m2Volume of water = 1 m3We know,…
Q: Suppose you are a doctor in a blood bank. There are studies that suggest that blood stored at 4.0OC…
A:
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 444-g sample of…
A: We'll use law of conservation of energy here and different standard values of specific heat capacity…
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27\deg C. A 472-g sample…
A:
Q: solar panels have an emissivity of e=0.465. When in direct sunlight they absorb energy at rate of…
A: Given The emissivity of the solar panel is e = 0.465. The rate of energy observation is Q/t = 857…
Q: Q.2/A thermocole cubical ice box of side 30 cm has a thickness of 5.0 cm. If 4.0 kg of ice is put in…
A:
Q: Though Babatunde's family take oats for breakfast, her mum decides that today they would take tea.…
A: Given Mass of aluminium m1=0.12kg Temperature of cup T1=200 C Mass of tea m2=0.3 kg Temperature at…
Q: A hot 120 g block of copper is quickly placed into a beaker of negligible heat capacity containing…
A:
Q: A tire is filled with air at 17 ∘C∘C to a gauge pressure of 230 kPa . If the tire reaches a…
A: The ideal gas law isWhere: is the pressure of the gas is the volume of the gas is the number of…
Q: A 0.52 kg hammer strikes a 28 g copper nail into a wood board. The nail is horizontally aligned and…
A:
Q: At a crime scene, the forensic investigator notes that the 6.2-gg lead bullet that was stopped in a…
A: Given: The mass of the lead bullet : m = 6.2 g (6.2 x 10-3 kg). The specific heat of lead: c = 130…
Q: Starting out on a trip to the beach, you inflate the tires on your automobile to a recommended…
A:
Q: What will be the equilibrium temperature when a 265 gg block of copper at 255 ∘C∘C is placed in a…
A: mass of copper = 265 g temperature of copper = 255 C mass of aluminum cup = 145 g mass of water =…
Q: In the lab, you have nails with mass Mn and temperature Tn. You submerge those nails in the water…
A: Given data The Specific heat capacities of nails is,Cn=0.12 cal/gC The Specific heat capacities of…
Q: value of specific heat for copper is 390 J/kg⋅C, for aluminun is 900 J/kg⋅C, and for water is 4186…
A: According to principle of calorimetry Heat given by hot body = heat taken by cold body
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 477-g sample of…
A: Given data: Mass of water (mw) = 225 g Mass of copper stirrer (mcu) = 40 g Mass of silver (mAg) =…
Q: Silver pellets with a mass of 1.0 gg and a temperature of 90 ∘C∘C are added to 290 g of water at 18…
A:
Q: A wooden sphere of diameter 5 cm is initially at a uniform temperature of 21 °C. Its…
A: The objective of the question is to calculate the temperature beneath the surface of the sphere and…
Q: What is the change in length in millimeters of a 3.00-cm-long column of mercury if its temperature…
A: The given data are: L=3 cm=30 mmTi=36 °CTf=44 °C
Q: A container is made of copper with mass mcu = 0.100 kg at temperature Icu = 15°С_contains mH₂O =…
A:
Q: A hot air balloon and its cargo (not including the air inside) have mass of 120 kg. The temperature…
A:
Q: A heavily insulated copper rod or diameter 2 cm and length 25 cm is used to pipe heat between two…
A: The rate of heat transfer is given by H = K A (T ' - T)L where, K is the coefficient of thermal…
Q: You drop 354 grams of iron at an initial temperature of 86 degress C into 603 grams of 5 degrees C…
A:
Q: A 32 cm x 20 cm stained glass window is 16.0 mm thick and made of a glass with thermal conductivity…
A:
Q: A 78.11 gram copper metal is heated to 128°C and dropped into 127.12 gram of water at an initial…
A: We have:-Mass of copper metal, mcu=78.11 gmInitial temperature of copper, Tcu, i=128°CMass of water,…
Q: what is the temperature at state D, in Kevin?
A: As per instruction answer is 73.25 (though it have four significant digits) Explanation and…
Q: A 223.0 g piece of lead is heated to 90.0oC and then dropped into a calorimeter containing 697.0 g…
A: Mass of the lead is 223g Mass of the water is 697g Temperature of the lead is 90°C Temperature of…
Q: The gauge pressure in your car tires is 2.50×105 Pa at a temperature of 0ºC when you drive it onto a…
A:
Q: If at instant t = 0 the temperature difference is ∆T0, show that at a later instant t the…
A:
Q: A steel beam 10.0 m sits next to a concrete wall when the temperature is 30.0o If the temperature…
A: Given that, The length of the steel beam is l0=10.0 m The change in temperature is given by…
Q: Problem 4. A perfectly insulating thermos bottle is filled with 500 g of water at a tem- perature of…
A: Th principle of calorimetry states that for an insulated system, the heat gained by a body will be…
Q: A metal bar is made up of 3.0cm of aluminum and 5.0cm of steel. The free end of the aluminum bar is…
A:
Q: The gauge pressure in your car tires is 2.50×10^5 N/m^2 at a temperature of 35.0ºC when you drive it…
A:
A body at temperature 50oC is kept in a surrounding of constant temperature 26oC. It is observed that its temperature falls to 31oC in 9 minutes. Find how much more time will it take for the
body to attain a temperature of 28oC.
Step by step
Solved in 2 steps
