a 10 kg iron ball is dropped into a pavement from a height of 100 m. If half of the heat generated goes into warming the ball, find the temperature increases of the ball. Specific heat capacity for iron is 450J/KgC

Q: You are given a sample of metal and asked to determine itsspecific heat. You weigh the sample and…

A: The quantity of heat required to raise the temperature of a body is,   Q=mc∆T       (I)…

Q: In an electrically heated home, the temperature of the ground in contact with a concrete basement…

A: Step 1:Step 2:

Q: An ice tray is removed from a freezer, where the ice was at a temperature of -12°C, and left on a…

A:

Q: Two pieces of metal (A and B) are in contact with each other and initially at different…

A: Given, Temperature, mass of two metal A & B mA=7.5 g, mB=12.25g TA=23°C, TB=53°C Specific heat…

Q: If the specific heat capacity of metal is 200 J kg-¹ K™

A: Given; Mass of metal,m= 150 gheat energy,Q= 75000 JMelting point temperature,t= 8000C a. What is the…

Q: Radioactive decay of granite and other rocks in Earth's interior provides sufficient energy to keep…

A: Given:The average release of heat per year is, Havg=0.03 J/kg.yearSpecific heat capacity, c=800…

Q: a) A 375 joule of heat energy is transferred to 25 gram of mercury. By how much does the temperature…

A: Answer             A) 106.929 k            B) 51449.958

Q: A glass window is 2.7 mm thick, is 1.59 m tall by 0.8 m wide, and has a thermal conductivity of 1.0…

A:

Q: A 0.045-kg ice cube at -30.0°C is placed in 0.405 kg of 35.0°C water in a very well-insulated…

A: Given data: The mass of ice is m=0.045 kg. The mass of water is M=0.405 kg. The initial temperature…

Q: ou are in space, compare the rate of heat loss for bare skin vs. a nice thick layer of…

A: Average mass of human m=75 kg and average/room temperature T=298 K. Specific heat of human body…

Q: For a cube-shaped room, 10 ft on a side, what will be the rate of heat loss if the R-value is 4…

A:

Q: A 0.035-kg ice cube at -30.0°C is placed in 0.405 kg of 35.0°C water in a very well-insulated…

A: Let the final temperature be Tf.  Heat required to change temperature △T of a sample of mass m and…

Q: Suppose you want to raise the temperature of a 0.21-kg piece of ice from -20.0degrees Celsius to…

A: Given data, Mass =m=0.21 kg Latent heat of fusion Lf=334 kJ/kg Latent heat of vaporization Lv=2256…

Q: A 195 g aluminum engine part at an initial temperature of 3.0˚C absorbs 40.0 kJ of heat (q). What is…

A: Mass (m) = 195 g Heat absorbed (Q) = 40.0 kJ                                    = 40.0 × 103 J…

Q: You are thinking ahead to spring when one of your friends is having an outdoor wedding. Your plan is…

A: Given: M = mass of lemonade = 5.6 x103 kg = 5600 gm S = specific heat capacity of water = 1.0…

Q: You hold a 338 grams of coffee in a 267 gram porcelain cup which is too hot to drink at 85°C. You…

A:

Q: A 47.5-kg block of ice at 0 °C is sliding on a horizontal surface. The initial speed of the ice is…

A:

Q: To help prevent frost damage, 4.77 kg of 0°C water is sprayed onto a fruit tree. The latent heat of…

A:

Q: The fruit juice is heated in a heat exchanger using steam as a heating medium. The product flows…

A: Latent heat of steam is 2256.4KJ/kg.

Q: The temperature of a aluminum bar rises by 10.0°C when it absorbs 4.73 kJ of energy by heat. The…

A:

Q: A 50-g ice cube floats in 220 g of water in a 100-g copper cup; all are at a temperature of 0°C. A…

A:

Q: assume that for any movement, 10.0% of energy used by human muscles goes into performing the…

A:

Q: An ice tray is removed from a freezer, where the ice was at a temperature of -11°C, and left on a…

A: Change of phase is represented as, Q=Q1+Q2+Q3=mci∆Ti+mLi+mcw∆Tw

Q: A 2 m2 window has a surface temperature of 15°C and the outside wind is blowing air at 2°C across it…

A: Q = h A ΔT = 125 W/m2K × 2 m2 × (15 – 2) K = 3250 W

Q: A 2.80-kg steel ball at 24.7°C is dropped from a height of 15.4 m into an insulated container with…

A: mass of steel ball ms= 2.80kg temperature of steel ball is Ts= 24.7o C height of the ball h = 15.4 m…

Q: If the heat is assumed to be generated 0.03 m below the skin, the temperature difference between the…

A: In this case, the heat is generated below the skin. The temperature difference between the skin and…

Q: A 6.25 kg block ice at 0 degrees Celsius is being warmed on a glass stove top. The thermal…

A: The quantity of heat passing in time t is

Q: A parcel of air with a volume of 9.3 x 10 km that contains 4.8 x 10 kg of water vapor rises to an…

A: The total amount of heat required for all the water in the parcel condense and then freeze,…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.