A ball of lead of mass 1kg drops from a height of 46 m, hits the floor and remains there at rest. What is the increase of temperature of the lead?  specific Heat Capacity  of the lead is   g = 9.8 m/s2

Q: 7. A 45.0-kg block of ice at 0°C is sliding on a horizontal surface. The initial speed of the ice is…

A: Given information:- Mass of the ice block is M=45.0 kg. Initial speed of the ice block is vi=7.30…

Q: The molar heat capacity of a certain substance varies with temperature according to the empirical…

A: Given : Empirical equation of molar heat capacity  C = 0.07J/(mol K) + 33.2 J/(mol K2)T Amount of…

Q: One face of a metal plate 15 mm thick is maintained at 212°F while the temperature on the other face…

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Q: A car's bumper is designed to withstand a 3.60 km/h (1.0 m/s) collision with an immovable object…

A: Given data: The mass of car is m=820 kg. Initial speedo of car is u=1.0 m/s. Displacement of bumper…

Q: Q4: Two moles of helium gas is mixed with three moles of hydrogen molecules (taken to be rigid).…

A: Q4: Two moles of helium gas is mixed with three moles of hydrogen molecules (taken to be rigid).…

Q: Bobby (Iceman from X-men) has a mass of 71.5 kg, and a body temperature of -5.16 °C. He took a sip…

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Q: 850.0 g iron that is initially at 500°C is dropped into a bucket containing 22.0 kg of water at…

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Q: A food product wants to be produced in a small round shape (pellet) by freezing it in a water blast…

A: Write the given values of this problem. Initial temperature(Ti)=25°CAir Temperature(Ta)=-35°CIntial…

Q: A stainless-steel-bottomed kettle, its bottom 28 cm in diameter and 2.2 mm thick, sits on a burner.…

A: Write the given values with the suitable variables. d=28 cm=0.28 mt=2.2 mm=2.2×10-3 mQ˙=900 Wk=14…

Q: On a hot day, the temperature of an 84500-L swimming pool increases by 1.35∘C. a. What is the net…

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Q: Ice at 0.00°C is added to 1.00 kg of orange juice, cooling it from 20.0°C to 5.00°C. What mass of…

A: Given data:  Ice temperature = 0.00°C Mass of orange juice (m1) = 1.00 kg Initial temperature (T0) =…

Q: NA block of metal of mass 0.250 kg is heated to 150.0°C and dropped in a copper calorimeter of mass…

A: Under thermal equilibrium, heat energy remains conserved. Therefore  Heat gained by one material  =…

Q: A 4.90-g lead bullet traveling at 430 m/s is stopped by a large tree. If half the kinetic energy of…

A: If the change in temperature of an object of mass m and specific heat c is ∆T, when it receives…

Q: A 9.0 g lead bullet travelling at 450 m/s is stopped by a large tree. If half the kinetic energy of…

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Q: a) Convert a density of 1.0g/cm^3 to kg/m^3. b) At constant pressure 6m³ at an ideal gas at 75°C is…

A: (a) Density, d = 1 g/cm3 (b) Initial volume, V1 = 6 m3Initial temperature, T1 = 75°CFinal Volume, V2…

Q: 8. A container has 150.00 x 106 m³ of coffee at 85° C. To cool the coffee, you dropped two 11.0g ice…

A: Given: Mass of coffee,mC=150×10-6m3=150×10-6×103kgMas of two ice,mice=2×11g=2×11×10-3kgLatent…

Q: An insulated, copper container has mass 200.0 g and holds 500.0 g of water. They are both initially…

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Q: 8. Consider a cubical building with sides of length 7 m. The walls are made of concrete with a…

A: Given : The sides of the cubical building is l=7 m. The thickness of a wall is w=0.25 m. The thermal…

Q: A 10.0 g rock sample has a temperature of 120 Celsius and was dropped to a 30 g Al calorimeter which…

A: Given The mass of the rock sample is mr=10 g. The initial temperature of the rock sample is…

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: A shower is 11.0 m from the hot water heater.  The copper pipe has a radius of 1.11 cm and a…

A: From the heat loss formula, θt=kAT2-T1dx Where, θ/t be defined as the rate of heat loss. k be…

Q: 1. How many grams of coffee must evaporate from 650 g of coffee in a 200 g glass cup to cool the…

A: (1) Given: The mass of coffee is mcoffee=650 g, The mass of glass cup to cool coffee is mglass=200…

Q: Aluminum has a thermal conductivity of 200 W/(m.C°). The bottom of an alu- minum pot is 2.14 mm…

A: Thermal conductivity of Al, k= 200 W/(m.C) thickness of pot, l= 2.14 x 10-3 m Area, A= 0.0314 m2…

Q: 7. 400 g of boiling water (temperature 100°C, specific heat 4.2 J/K/g) are poured into an aluminum…

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Q: A wheel starts from rest and rotates with constant angular acceleration to reach an angular speed of…

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Q: At 30°C, a brass cube has an edge length of 17 cm. What is the increase in the cube's surface area…

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Q: Water’s specific heat is 4.186 J/g·°C. A silicone fluid’s specific heat is 3.754 J/g·°C. Two 50 g…

A: Given data: Specific heat capacity of water (cw) = 4.186 J/g·°C Specific heat capacity of silicone…

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

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Q: 2. A piece of copper tubing used in plumbing has a length of 60.0 cm at 20°C. When hot water at…

A: Given data: Initial temperature of copper tube is, T1=20∘C. Length of tube at 20∘C is, Li=60.0 cm.…

Q: A thin metal rod expands 1.3 mm when its temperature is increased by 2.00 °C. If an identical rod of…

A: Given value--- A thin metal rod expands 1.3 mm when its temperature is increased by 2.00 °C. If an…

Q: Ice at U.00°C is added to 1.00 kg of orange juice, cooling it from 20.0°C to 5.00°C. What mass of…

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Q: A 6.70-g lead bullet traveling at 510 m/s is stopped by a large tree. If half the kinetic energy of…

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Q: You have 975 grams of liquid water in a 275 gram glass container. Initially, the water and the…

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Q: An 67 cm long metal bar measures 4 cm by 5 cm. One end of the bar is exposed to a temperature of 290…

A: According to the given data L =67 cm A= 4x5=20cm2 T1 = 290 deg C T2 = 12 deg C Q =30000J K = 420W/mC…

Q: w much energy (in J) is required to raise the temperature of that volume of water from 12.8°C to…

A: Given values:- The volume of water,(V)=3.60 x 1012 m3 ----(1) The density of water,(ρw)=998.23 kg/m3…

Q: A student drops two metallic objects into a 120-g steel container holding 150 g of water at 25°C.…

A: Given: Mass of the copper, m1 = 160 g = 0.16 kg Specific heat of copper, s1 = 387 J/kgoC Its Initial…

Q: Two blocks of metal are in contact with one another. The first block has mass 9.6 kg, specific heat…

A: Given: The mass of the first block is 9.6 kg. The mass of the second ball is 8.3 kg. The specific…

Q: A bolt hole in a brass plate has a diameter of1.21 cm at 19.62°C.  What is the diameter of the hole…

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Q: 8. You drop 182 g of ice at 0°C into a glass containing 431 ml of water at a temperature of 28°C.…

A: Mass of water = 431gm = 0.431 kg Heat gained by ice = Heat lost by water Heat gained by ice = mass…

Calorimetry

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