3 kg water at 0 Celsius turned into ice at 0 Celsius thereby losing heat energy; If the heat lost is converted to kinetic energy, what is the speed of the ice

Q: The temperature of a silver bar rises by 15° C when it absorbs 1.32kJ of energy by heat.The mass of…

A: Using the equation for the heat absorbed, Q=mc∆Tc=Qm∆T

Q: Heat is(a) a fluid called caloric.(b) a measure of the average kinetic energy of atoms.(c) the…

A: When two materials are at different temperatures that is, they have different average kinetic energy…

Q: A 3.0 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at…

A: Givenmass of rock, M=3 kgMass of water, m=1 kgChange in temperature, ∆T=0.10°C

Q: How much 5 degrees C water would be required to cool a hypothermia patient body temp of 41 degrees C…

A: To cool body of hypothermia patient energy is absorb by the water, hence, Energy release by patient…

Q: How much energy is required to change a 40.0-g ice cube from ice at −10.0°C to steam at 110°C

A: Use a steam table or the table provided for the properties of water to get the mentioned values. The…

Q: The temperature of outer space is about 3 k what is the temperature on the Celsius scale assume…

A: The Kelvin scale uses the same degree size as Celsius, but starts 273.15 degrees lower, at absolute…

Q: The temperature of 200 g of water decreases from 20 °C to 0 °C in 10 minutes. Calculate  i.  the…

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Q: A 0.307-m-thick sheet of ice covers a lake. The air temperature at the ice surface is -15.1 °C. In…

A: The liquid water directly beneath the ice sheet is in equilibrium with the solid ice and has…

Q: 3. A 7.0-kg block of aluminum is heated from 30°C to 90°C at atmospheric pressure. Find (a) the work…

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Q: The length of the glass at 25°C is 500 cm. After gaining some heat, the final length of the glass…

A: The equation for linear expansion is given by, L-L0=L0αT-T0 Here, L is the final length at…

Q: 7.  The zeroth law of thermodynamics relates to: three objects with different heat energy three…

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Q: A large glass beer mug that has a temperature of 0°C has a capacity of 1000.0 cc. The mug is filled…

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Q: Objects do not contain heat. It can only transfer heat from?   A. cold to hot   B. Hot to cold…

A: According to the second law of thermodynamic, heat is a form of energy that can be neither created…

Q: A student is trying to decide what to wear.His bedroom is at 20.0 degrees Celcius.His skin…

A: The net rate of transfer of energy from the skin is

Q: One ton (1000 kg) of liquid water at 50°C is brought into a well-insulated and well-sealed 4-m * 5-m…

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Q: 200 J of heat is added to two gases, each in a sealed container. Gas 1 is in a rigid container that…

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Q: Most objects tend to expand when heated. Which of the following statements is true? At higher…

A: Answer:- At higher temperatures objects have higher kinetic energies so their their particles…

Q: A small iron nail is out into a bucket of cool water. Which of the following is true? the decrease…

A: Heat flows from the high temperature to the low temperature. In this flow temperature of the body of…

Q: What happens when hot materials begin to cool? Hot materials begin to cool as _. A.)cold air is…

A: Given:-  What happens when hot materials begin to cool? Hot materials begin to cool as Find:-…

Q: On a hot day, the temperature on the Fahrenheit scale changes by 100F. Calculate thecorresponding…

A: Conversion formula from farenhite to kelvin is F=95k-273·15+32 Which can be rewritten as…

Q: he amount of heat required to change the temperature of a given material is inversely oroportional…

A: Mathematical relation between amount of heat , temperature change , and mass of material is as…

Q: The structure of a house is such that it loses heat at a rate of 3800 kJ/h per °C difference between…

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Q: In a certain process, the energy of the system decreases by 250 kJ. The process involves 480 kJ of…

A: In a closed system, the net change in the total energy of the system is  mathematically given as,…

Q: The temperature of a swimming pool is maintained at 20-degree Celsius when the outside temperature…

A: The expression for the required comparison between the heat transfer energy is,

Q: The amount of heat required to change the phase of 1 kg substance is a. latent heat b. either…

A: When heat is transfer to substance, two types of change is observed that is: Phase change and…

Q: How much heat is required to heat 2 kg of ice from -30 degrees of Celsius to water at 20C degrees of…

A: Mass of Ice is M = 2 kg  Initial temperature of the ice is Ti = - 30 oC

Q: Water with a mass of 2.0 kg is held at constant volume in a container while 10,000 J of heat is…

A: Given Mass of water = 2 kg Amount of heat given = 10000 J Amount of heat leaked= 2000 J Volume is…

Q: A small hot iron nail is put into a pot of cold water. Which of the following is true? The decrease…

A: when a small hot iron is put into a pot of cold waterif we assume the iron nail and put of cold…

Q: The heating element of a water heater in an apartment building has a maximum power output of 34 kW.…

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Q: A container is filled with water at 40C. The water will overflow if the temperature of water is - 1)…

A: We know, ρ=mVV=mρ

Q: The work done to compress a gas is .12 60 J. As a result, 20 J of heat is given off .to the…

A: The work done to compress the gas is  W = 60 J  Heat given to the surroundings = H2= 20J  The change…

Q: Ten grams of ice at 0 °C is placed in a Styrofoam cup containing 300 g of coffee initially at 90 °C.…

A: Consider a cube of ice (mass mi) and the coffee (mass mc) is at temperature Ti and Tc initially…

Q: The temperature of a silver bar rises by 10.0°C when it absorbs 1.23 kJ of energy by heat. The mass…

A: Heat energy to change the temperature is,

Q: A 220 J of energy is required to raise the temperature of the temperature of aluminum from 15°C to…

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Q: A hot pot of water is set on the counter to cool.  After a few minutes it has lost 460 J of heat…

A: In this question we have to calculate how much heat energy has the surrounding air gained.

Q: a steel beam used in the construction of a bridge is 9.2m long at 20^c on a hot summer day the…

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Q: 490 grams of copper pellets are removed from 260°C oven and immediately dropped into 350 mL of water…

A: Mass of the copper pellets is Mc=490 g = 0.49 kg Temperature of copper pellets is TC=260 C Volume of…

Q: A 2kg  block is made of a metal that has specific heat than metal out of which a 1 kg block is…

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Q: A hot pie that was cooked at a constant temperature of 325° F is taken directly from an oven and…

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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: A Celsius thermometer reads an outdoor temperature of 16.33 Celsius what is the temperature in…

A: Given: temperature in Celsius T = 16.33 0C

Q: A block of ice at 0∘C is dropped from a height that causes it to completely melt upon impact. Assume…

A: Part AAccording to the conservation of energy, gravitational potential energy is equal to the heat…

Q: Ice cube trays are filled with 0.500 kg of water at 20.0°C and placed into the freezer compartment…

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Q: The hottest water that a person can drink quickly is about 43 degrees C. How much 43 degrees C water…

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Q: The 1 kg block of ice melts into water. The amount of heat absorbed by the ice as it melts is

A: Heat absorbed to melt the ice in water is known as the latent heat of melting . The standard value…