Question 1

What is the importance of thermodynamics?(2)

Explain the concept of First law of Thermodynamics, with the aid of a diagram and equations involved.(10)

How is thermodynamics used in everyday life?(4)

[16]

Question 2

2.1Conservation of energy is the ability of a system to store heat, q.

Derive the energy equation from the first law of thermodynamics.(10)

2.2Explain the 2nd law of Thermodynamics with the aid of a diagram.(4)

2.3The second law is defined in terms of the entropy of a system. Use the Carnot cycle do describe such occurances.(10)

[24]

Question 1

What is the importance of thermodynamics?(2)

Explain the concept of First law of Thermodynamics, with the aid of a diagram and equations involved.(10)

How is thermodynamics used in everyday life?(4)

[16]

Question 2

2.1Conservation of energy is the ability of a system to store heat, q.

Derive the energy equation from the first law of thermodynamics.(10)

2.2Explain the 2nd law of Thermodynamics with the aid of a diagram.(4)

2.3The second law is defined in terms of the entropy of a system. Use the Carnot cycle do describe such occurances.(10)

[24]

Question 1

What is the importance of thermodynamics?(2)

Explain the concept of First law of Thermodynamics, with the aid of a diagram and equations involved.(10)

How is thermodynamics used in everyday life?(4)

[16]

Question 2

2.1Conservation of energy is the ability of a system to store heat, q.

Derive the energy equation from the first law of thermodynamics.(10)

2.2Explain the 2nd law of Thermodynamics with the aid of a diagram.(4)

2.3The second law is defined in terms of the entropy of a system. Use the Carnot cycle do describe such occurances.(10)

[24]

Question 1

What is the importance of thermodynamics?(2)

Explain the concept of First law of Thermodynamics, with the aid of a diagram and equations involved.(10)

How is thermodynamics used in everyday life?(4)

[16]

Question 2

2.1Conservation of energy is the ability of a system to store heat, q.

Derive the energy equation from the first law of thermodynamics.(10)

2.2Explain the 2nd law of Thermodynamics with the aid of a diagram.(4)

2.3The second law is defined in terms of the entropy of a system. Use the Carnot cycle do describe such occurances.(10)

a. Determine the following probability: P(X , and PX(1) = py(2) = to 7C Let S = Xty i ) Find the random variable S. ii ) Find the expectation of s. 7 To "i) Find the variance of X and y 07 E iv ) Find the variance of XY V ) Find the correlation wefficient of X and s vil Find the conditional expectation of X given s.1. The probability density function of a continuous random variable is A(a:2 + 2.7:) if 0 E a: <_: am . otherwise. a what is the value of b calculate expectation this random variable. variance variable>