A 0.02 kg lead bullet traveling 124 m/s strikes an armor plate and comes to stop. If all of the bullet’senergy is converted to heat that it alone absorbs, what is its temperature change?  Specific Heat Capacity  of the lead is   g = 9.8 m/s2

Q: An open container holds ice of mass 0.555 kg at a temperature of -14.9 °C. The mass of the container…

A: Given Data:- Mass of the ice is m=0.555 Kg Initial temperature of the ice is ti=-14.9°C Specific…

Q: When a certain quantity of helium gas contained inside and engine cylinder combusts, the expanding…

A: GivenRadius=10cm=0.1mChange in length=8cm=0.08mPressure=140KP=140×103Pa

Q: A 1.25 kg piece of unknown metal is boiled. The metal is then soaked in 500 g of water at 20 ° C. If…

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Q: A 9.0-kgkg iron ball is dropped onto a pavement from a height of 66 mm . If half of the heat…

A: mass of ball = 9 kg Height = 66 m Initial potential energy = mgh  = 9* 9.8 * 66  = 5821.2 Joules…

Q: A 1 kg. block of copper is removed from a freezer where its temperature was maintained at -22 Co  .…

A: Mass of copper block m=1 kg Initial temperature of the block T1=-220C Final temperature of the block…

Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…

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Q: IPA 1.2-kg block of ice is initially at a temperature of -2.0 °C. Part A If 2.5x10 J of heat are…

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Q: Suppose a house's walls are 14.5 cm thick and and have an average thermal conductivity twice that of…

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Q: An electronics device generates 33.4 W of heat energy during normal operation.  The heat is…

A: Rate of heat generation,  Ambient air temperature,  Area of the top surface,  Convection heat…

Q: A 16 kg stainless steel ball is dropped into a payment from the height of 104 m. if half of the heat…

A: It is given that,

Q: 1. Two trials were performed in an experiment to determine the latent heat of vaporization of water…

A: Given : The latent heat of vaporization of water in two different trials is obtained as 532 cal/gm…

Q: A child running a temperature of 101°F is given an antipyrin (i.e. medicine that lowers fever) which…

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Q: When a driver brakes an automobile, the friction between the brake drums and the brake shoes…

A: Given  Mass of car M = 1550 kg  m = 32 kg . Velocity v = 28 m/s  Specific heat of iron  c = 448 J/kg…

Q: One way to cool a cup of coffee would be to plunge an ice-cold piece of aluminum into it. Suppose a…

A: The heat required for a material to change its temperature is given by Q = mc∆T, where m = the mass…

Q: .A 70Kg runner loses 0.5kg of water each hour through evaporation of perspiration in order to…

A: The problem is easy if use conservation of energy energy or we can say that calorimetry law that is…

Q: Initial temperature hot water 69° C , Final temperature after adding cold water 48° C .Initial…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Question 1: Water enters a tube (shown below) at a flow rate of 6 lit/min and an inlet temperature…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: When air is inhaled, it quickly becomes saturated with water vapor as it passes through the moist…

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Q: When of milk at 5°c added to of tea mass was 110g at 95°C , the milk and water the tea has final…

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Q: A house walls that are 23 cm thick and have an average thermal conductivity two times that of cork.…

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Q: The number of kilocalories in food is determined by calorimetry techniques in which the food is…

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Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 370 m/s hits a wooden post and…

A: Data provided: Specific heat (c) = 234 J/kg.°C Speed (v) = 370 m/s Heat trapped = 38% of Kinetic…

Q: Thermodynamics You are given a sample of metal and asked to determine its specific heat. You weigh…

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Q: A 2 kg. block of copper is removed from a freezer where its temperature was maintained at -12 Co  .…

A: Mass of copper, m=2kg Initial temperature, T1=-120C Final temperature, T2=-5.90C Specific heat…

Q: 1/A copper calorimeter (S=0.2cal/g °C) of mass 70 g contains (400 g) of water and (100 g) of ice in…

A: In the given question, Specific heat of copper calorimeter (Sc) = 0.21cal/g0C Mass of copper…

Q: To determine the specific heat of an object, a student heats it to 100 ∘C in boiling water. She then…

A: It is given that, the object is first heated to 100°C and then placed on an aluminum calorimeter…

Q: The hot plate in your lab takes an average of 8minand 55sto boil 100mLof water. How long does the…

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Q: A house walls that are 11 cm thick and have an average thermal conductivity two times that of cork.…

A: Given Thickness of the house wall is d=11 cm=0.11 m Surface area of the wall is A=1150000…

Q: A burning stove with a large flat rectangular surface on top has enough space for cooking, if…

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Q: A house walls that are 24 cm thick and have an average thermal conductivity two times that of cork.…

A: Given data: The thickness of wall is x=24 cm. The surface area is A=950000 cm2. The inside…

Q: If a bullet with mass 1.6 grams is fired from a gun with a speed of 206 m/s into a block of wood. If…

A: (given) Mass of the bullet = 1.6 gm = 0.0016 kg Speed of bullet fired from gun = 206 m/s Specific…

Q: wooden boards that maintains their surface temperature at 70 °C. The boards are stacked outside and…

A: In this question we are given that heat sterilization of lumber, timbers and pallets is used to kill…

Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 380 m/s hits a wooden post and…

A:

Q: A 25-kg iron cannonball is fired with speed 220 m/s. If it hits a concrete wall and half of its…

A: initial kinetic energy; Ki=mv22 Half of it's converted into the internal energy.  Internal energy of…

Q: An electronics device generates 31.7 W of heat energy during normal operation.  The heat is…

A: The equation for convection of between a solid surface and fluid can be expressed as: q = hAdT =…

Q: The burner on an electric stove has a power output of 2.0 kWkW. A 780 gg stainless steel tea kettle…

A: The energy produced by the stove is calculated by using the formula E=Pt , where P=2000 W is the…

Q: 1000 800 600 400 200 10 20 30 40 50 60 70 80 90 -200 400 Time in seconds Look at the graph above.…

A: Temperature versus time is given for a substance.

Q: The latent heat of fusion of ice is 334 J/g. What does this value means? 334 J of energy is needed…

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Q: Specific heats can be measured in a drop calorimeter in which a heated sample is dropped into the…

A: Given  Mass of metal m1=40g Initial temperature of metal T1=750 C Mass of water m2=25g Specific heat…

Q: is initially at 20°C and heats up to 37 °C. Remembering that water has a specific heat of 1 cal/(g*…

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Q: If all of the bullet’senergy is converted to heat that it alone absorbs, what is its temperature…

A: Given, We know,

Q: leiperature IS 330 K. Flnd the heat loss per unit area and the temperature of the junction of the…

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Q: Part A: 1180 Btu/hr heat is conducted through a section of insulating material shown in Figure that…

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Q: A0.23 kg metal block with an initial temperature of 38.1°C is dropped into a container holding 2.5…

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Q: A graph of temperature versus time for a substance that has a mass of 2.00 kg is shown below. The…

A: Note: As per the policy, only the first three subparts of the question will be solved. If you want…

Q: A 100-g mass of an unknown material at 100°C is placed in an aluminum calorimeter of 60-g mass that…

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Q: A 6.25-g lead bullet moving at 390 m/s penetrates a wood block and comes to rest inside the block.…

A: Given Data Mass of the bullet is m=6.25 g=6.25 g×1 kg1000 g=6.25×10-3 kg Initial speed of the bullet…

Q: A 110 g copper sphere is heated by a flame so that it reaches the temperature of the flame. After…

A: Mass of copper sphere m1=110 g, mass of water m2=250 g, initial temperature of water T2=12oC=285 K…

Calorimetry

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