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Results and Discussion Expt 4 Specific heatFull description
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2G/3G Capacity Planning is very important for any RF engineer.
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SPECIFIC HEAT CAPACITY 1.
The amount of heat needed to increase the temperature of a marble from 27 C to 37 C is 2.64kJ. The mass of the marble is 0.30kg. What is the specific heat capacity of the marble?
2.
An iron spoon of mass 500 g is heated from 20 C to 100 C . How much heat is absorbed by the iron spoon? [The specific heat capacity of iron spoon is 452 Jkg
°
°
°
°
1 −
3.
C
°
1 −
]
124 J of heat is absorbed by a piece of copper of mass 150 g at an initial temperature of 32 C . What is the final temperature of the copper? [The specific heat capacity of copper C ] is 387 Jkg °
1
−
4.
°
1
−
320g of hot water at 80 C is poured into an aluminium can of mass 35 g and temperature of 20 C . Calculate the final temperature. [The specific heat capacity of: C and aluminium is 900 Jkg C ] water is 4200 Jkg °
°
1
−
5.
°
1
1 −
−
°
1 −
A hot glass marble of mass 60 g and temperature 95 C is added to 200 g of water at 25 C in a plastic container. What is the equilibrium temperature of the system, assuming there is no exchange of heat with surroundings? [The specific heat capacity of: water is C and glass is 840 Jkg C ] 4200 Jkg °
°
1
−
°
1
1
−
−
°
1
−
SPECIFIC HEAT CAPACITY 1.
The amount of heat needed to increase the temperature of a marble from 27 C to 37 C is 2.64kJ. The mass of the marble is 0.30kg. What is the specific heat capacity of the marble?
2.
An iron spoon of mass 500 g is heated from 20 C to 100 C . How much heat is absorbed by the iron spoon? [The specific heat capacity of iron spoon is 452 Jkg
°
°
°
°
1 −
3.
C
°
1 −
]
124 J of heat is absorbed by a piece of copper of mass 150 g at an initial temperature of 32 C . What is the final temperature of the copper? [The specific heat capacity of copper C ] is 387 Jkg °
1
−
4.
°
1
−
320g of hot water at 80 C is poured into an aluminium can of mass 35 g and temperature of 20 C . Calculate the final temperature. [The specific heat capacity of: C and aluminium is 900 Jkg C ] water is 4200 Jkg °
°
−
1
5.
°
−
1
1 −
°
1 −
A hot glass marble of mass 60 g and temperature 95 C is added to 200 g of water at 25 C in a plastic container. What is the equilibrium temperature of the system, assuming °
°
there is no exchange of heat with surroundings? [The specific heat capacity of: water is C and glass is 840 Jkg C ] 4200 Jkg 1
−
°
1
1
−
−
°
1
−
SPECIFIC HEAT CAPACITY 1.
The amount of heat needed to increase the temperature of a marble from 27 C to 37 C is 2.64kJ. The mass of the marble is 0.30kg. What is the specific heat capacity of the marble?
2.
An iron spoon of mass 500 g is heated from 20 C to 100 C . How much heat is absorbed by the iron spoon? [The specific heat capacity of iron spoon is 452 Jkg
°
°
°
°
1 −
3.
C
°
1 −
]
124 J of heat is absorbed by a piece of copper of mass 150 g at an initial temperature of 32 C . What is the final temperature of the copper? [The specific heat capacity of copper C ] is 387 Jkg °
−
1
4.
°
−
1
320g of hot water at 80 C is poured into an aluminium can of mass 35 g and temperature of 20 C . Calculate the final temperature. [The specific heat capacity of: C and aluminium is 900 Jkg C ] water is 4200 Jkg °
°
1
−
5.
°
1
1 −
−
°
1 −
A hot glass marble of mass 60 g and temperature 95 C is added to 200 g of water at 25 C in a plastic container. What is the equilibrium temperature of the system, assuming there is no exchange of heat with surroundings? [The specific heat capacity of: water is C and glass is 840 Jkg C ] 4200 Jkg °
°
1
−
°
1
1
−
−
°
1
−
SPECIFIC HEAT CAPACITY 1.
The amount of heat needed to increase the temperature of a marble from 27 C to 37 C is 2.64kJ. The mass of the marble is 0.30kg. What is the specific heat capacity of the marble?
2.
An iron spoon of mass 500 g is heated from 20 C to 100 C . How much heat is absorbed by the iron spoon? [The specific heat capacity of iron spoon is 452 Jkg
°
°
°
°
1 −
3.
C
°
]
124 J of heat is absorbed by a piece of copper of mass 150 g at an initial temperature of 32 C . What is the final temperature of the copper? [The specific heat capacity of copper C ] is 387 Jkg °
1
−
4.
1 −
°
1
−
320g of hot water at 80 C is poured into an aluminium can of mass 35 g and temperature of 20 C . Calculate the final temperature. [The specific heat capacity of: C and aluminium is 900 Jkg C ] water is 4200 Jkg °
°
1
−
°
1
−
1 −
°
1 −
5.
A hot glass marble of mass 60 g and temperature 95 C is added to 200 g of water at 25 C in a plastic container. What is the equilibrium temperature of the system, assuming there is no exchange of heat with surroundings? [The specific heat capacity of: water is C and glass is 840 Jkg C ]. 4200 Jkg °