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: 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: Anna pours 498 g of water at 54°C into an 898-g aluminum container with a initial temperature of…

A: According to principle of calorimetry Heat given by hot body = heat taken by cold body

Q: A chemistry student dissolves 4.51 grams of sodium hydroxide in 100.0 mL of water at 19.5°C (in a…

A: When the sodium hydroxide dissolves is equal to the quantity of energy absorbed by the water in the…

Q: It is claimed that if a lead bullet goes fast enough, it can melt completely when it comes to a halt…

A: It is given that,  Ti=26oCLf=2.32×104 J/kgTm=327.3oCc=129 J/kg.K

Q: A 4.75-g lead bullet moving at 410 m/s penetrates a wood block and comes to rest inside the block.…

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Q: 1) At 20°C, a glass cube has an edge length of 100 cm. What is the increase in the cube's surface…

A: L⁰ = 100 cm  T1 = 20° C  T2 = 80°C  ∆T = T2-T1 = 60 °C  ∆T = 60 both in Kelvin and in celcius  Now…

Q: What is the new area of a copper plate that is 50 mm long, 30 mm wide, and 10 mm high when it…

A: The expression for area thermal expansion is written as, Here, Anew, Ao, α  and ΔT represent the…

Q: One hundred grams of aluminum at 100° C is mixed with 100 g of water at 10 ° C. What is the final…

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Q: 1. A 100g calorimeter contains 300g of water at room temperature. 50g of ice is added to this…

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Q: an 70 gram silver spoon at 23 degrees C is a place in a cup of coffee at 95 degrees c. the specific…

A: When heat energy is supplied to or absorbed from an object , the temperature of the object increases…

Q: 0.02 kg lead bullet traveling 183 m/s strikes an armor plate and comes to stop. If all of the…

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Q: A 0.03 kg lead bullet traveling 217 m/s strikes an armor plate and comes to stop. If all of the…

A: Kinetic energy of bullet will be given by following formula: K=12mv2 Here K is the kinetic energy ,…

Q: 20.0 g of milk at a temperature of 2.00° C is added to 300.0 g of coffee at a temperature of 170° C.…

A: Write the given values of this problem. m1=20 g or 0.02 kgT1=2°C or 275 Km2=300 g or 0.3 kgT2=170°C…

Q: A baseball with mass 0.13 kilograms and speed 48.8 m/s is caught. If all of its kinetic energy is…

A: m = 0.13 kg v = 48.8 m/s c = 1000 J/kg.0c = ?

Q: A 0.03 kg lead bullet traveling 112 m/s strikes an armor plate and comes to stop. If all of the…

A: The expression for the kinetic energy is,

Q: Which term describes the amount of thermal energy required to change a liquid into a gas or a gas…

A: Given:1) The Which term describes the amount of thermal energy required to change a liquid into a…

Q: The specific heat of sample X isIf 153 calories are added to 38.1 g sample X by how much would the…

A: Specific heat capacity  C = 0.217 cal/g*C Mass (M) = 38.1 g Heat (Q) = 153

Q: The final temperature of 50.0 g of 75.2oC water mixed with 70.0 g of ______oC water is 38.5oC. Find…

A: Formula of final temperature of mixer is as follows; T=T1m1+T2m2m1+m2…

Q: A large bedroom contains about 1 × 1027 molecules of air. If we model the air as an ideal gas, how…

A: The expression for the required energy is,

Q: A 200 gram copper calorimeter contains 400 grams of water at 25 C. A metal specimen weighing 250…

A: Find the specific heat capacity metal specimen. msc∆T=mc+mwcw∆T0.25 kgc42°C-25°C=0.2 kg+0.4 kg4186…

Q: A ball of lead of mass 1kg drops from a height of 42 m, hits the floor and remains there at rest.…

A: Given: Mass of ball (m) = 1 kg. Height of object (h) = 42 m. Specific heat capacity of lead (C) =…

Q: In calorimetry, explain the relationship of mass and temperature change of warm and cold water to…

A: Lowering the temperature of the metal during the transfer to the calorimeter is not going to change…

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: An electric kettle supplies 20,000j of energy to beat 0.5kg of water. What is the temperature…

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Q: kg An aluminum spherical ball with a diameter of 10 cm and a density of 2700 is heated from 20°C to…

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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: A ball of lead of mass 1kg drops from a height of 46 m, hits the floor and remains there at rest.…

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Q: 3. The surface water temperature on a large, deep lake is 3°C. A sensitive temperature probe is…

A: Such type of questions can be solved by applying the conditions of the gas laws which can be…

Q: A ball of lead of mass 1kg drops from a height of 46 m, hits the floor and remains there at rest.…

A: Given that the value of height and specific heat of capacity of the lead and also given the value of…

Q: A 4 g sample of aluminum and a 4 g sample of copper are both at a temperature of 25°C. Aluminum has…

A: Specific heat represents the amount of heat required to change a unit mass of a substance by one…

Q: A 0.03 kg lead bullet traveling 98 m/s strikes an armor plate and comes to stop. If all of the…

A: Given data:  Mass of lead bullet (m) = 0.03 kg Initial Velocity (v) = 98 m/s Final velocity = 0 m/s…

Q: A 31.5 g glass thermometer reads 23.6°C before it is placed in 135 mL of water. When the water and…

A: Given: The mass of the glass thermometer is 31.5 g. The temperature of the thermometer is 23.6°C.…

Q: 3. A piece of metal with a mass of 15.3 grams has a temperature of 50.0 °C. When the metal is placed…

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Q: A 0.03 kg lead bullet traveling 121 m/s strikes an armor plate and comes to stop. If all of the…

A: Mass of bullet, m = 0.03 kg  Initial speed of bullet, u = 121 m/s  Final speed of bullet, v = 0 m/s…

Q: You burn 22 g of a peanut and warm 75 g of water. The temperature of the water increases by a total…

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Q: Ali heated four different materials for 15 minutes. The table shows the final temperature of each…

A: The process of transfer of heat through a solid without the actual movement of molecules is known as…

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

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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: A 2 kg block of metal with a specific heat of 100 J/kgºC is dropped from rest at a height of 100 m…

A: let g ≃ 9.8 m/s2mass of block m = 2 k.g.specific heat c = 100 J/kg °cHeight H = 100 mHalf of initial…

Q: The thermal conductivity of ice is 5.2 x 10^-4 kcal/m-s degrees Celsius. At what rate is heat lost…

A: Given, the thermal conductivity of ice is k = 5.2 x 10-4 kcal/m-s degrees Celsius. To find the rate…

Q: Ali heated four different materials for 15 minutes. The table shows the final temperature of each…

A: The material whose temperature increased more in the 15 minutes will be the good conductor. And…

Q: When a piece of aluminum foil is taken out of the oven and cools from 100°C to 50°C. What is the…

A: Given: The intial temperature is 100oC. The final temperature is 50oC.

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

A: Given, We know,

Q: 14500 kg tractor trailer travels up and down a 75-meter hill on its way to pick up a load of lumber…

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Q: A coffee cup calorimeter contains water at an initial temperature of 20 °C and is calculated to have…

A: In this case, the heat lost by the metal is equal to the heat gained by the calorimeter.…

Q: You stand on top of a skyscraper and drop a rubber ball from a height of 163 m. As the ball bounces…

A: Given Information: The initial height of the ball (h) = 163 m The Specific heat of the rubber by…

Q: Water has an unusually high specific heat capacity. Which one of the following statements logically…

A: Dear student,    The thermal behavior of a substance depends upon it's density, specific heat,…

Calorimetry

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