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E
Emmanuel Baah
1 day ago
#thermodynamics #physics

A metal rod has a length of 100cm at 200°c. At what temperature will it's length be 99.4 cm if linear expansivity of the material of the rod is 0.00002k-1?
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2 1
S
Simon Petergeminia
more than 1 week ago
#engineering #thermodynamics

Draw a diagram to illustrate forward and reverse heat engine?
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2 1
S
Simon Petergeminia
more than 1 week ago
#thermodynamics #physics

State and explain five thermodynamics potentials giving mathematical equation for each?
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2 1
S
Simon Petergeminia
more than 1 week ago
#academic #thermodynamics #physics

Examples of calculations asked on heat and thermodynamics with answers in physics 121?
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2 1
S
Simon Petergeminia
more than 1 week ago
#thermodynamics #physics #education

What are possible calculations tested on heat and thermodynamics in physics 121?
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2 1
Anonymous
more than 1 week ago
#thermodynamics #physics #atmospheric-science

The molecules are close together at lower temperatures meaning that colder air is less dense than warmer air or greater than ?
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2 1
H
Huk Family
more than 2 weeks ago
#chemistry #thermodynamics #physics

Quantity of ideal gas whose ratio of principal molar heat capacities is 5:3 has a temperature 300K, volume 0.064m^3 and pressure 243kpa.it reversible isothermal of volume 0.064.calculate temperature ?
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2 2
H
Huk Family
more than 2 weeks ago
#thermodynamics #physics

The e.m.f of Cu-Fe thermocouple varies with temperature of hot junction as given by e.m.f (in mv)=14x-0.02x^2.calculate the inversion and neutral temperature?
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2 1
H
Huk Family
more than 2 weeks ago
#chemistry #thermodynamics #physics

Three moles of an ideal monomatic gas are at temperature of 345K.Then,2438J of heat is added to the gas,and 962J of work are done on it. What is the final temperature of the gas?
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2 1
E
Emmanuel Baah
more than 2 weeks ago
#chemistry #thermodynamics #physics

1kg of water at a temperature 45°c mixed with 1.5kg of alcohol at 20°c find the final temperature of the mixture?
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1 2
K
Kiconco Analena
more than 2 weeks ago
#engineering #thermodynamics

Components of heat engine ?
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1 1
S
Samuel Mutiko
more than 2 weeks ago
#chemistry #thermodynamics

What is ∆H for the reaction Pbo(s)+C(s)>Pb(s)+CO(g) if 35•7 kJ must be supplied to convert 74•6g lead oxide to lead?
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1 1
what-is-h-for-the-reaction-pbos-cs-pbs-cog-if-35-7-kj-must-be-supplied-to-convert-74-6g-lead-oxide-to-lead
1 1
Q
Qedani Mkhonza
more than 2 weeks ago
#thermodynamics #physics

How to calculate the internal energy ?

Work

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1 1
Anonymous
more than 3 weeks ago
#chemistry #thermodynamics

Boiling point increases as molar heat of vaporization increases however it will not determine the strength of the intermolecular forces between molecules. true or false?

Boiling point increases as molar heat of vaporization increases however it will not determine the strength of the intermolecular forces between molecules. true or false?

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1 1
Anonymous
more than 3 weeks ago
#chemistry #thermodynamics #physics

When dealing with Charles law should we change the temperature to Kelvin?
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1 1
Anonymous
more than 3 weeks ago
#chemistry #thermodynamics

State Charles law?
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1 1
Anonymous
more than 3 weeks ago
#chemistry #thermodynamics

4.0 moles of argon gas is contained in a cylinder at 300k.How much heat must be added to raise its temperature to 600K at constant volume?
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1 4
D
Derek Moenga
more than 4 weeks ago
#science #thermodynamics #physics

Forms of heat transfer?
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1 1
D
Derek Moenga
more than 4 weeks ago
#chemistry #thermodynamics #physics

Define latent heat of vaporization?
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1 1
Anonymous
more than 4 weeks ago
#chemistry #thermodynamics #physics

Define density?
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1 1

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