because the x value is not repeated twice as it is in {(-8, -2), (7, -2),(-9,2), (0,0) {(5,8), (9,7),(-3,-8),(5,-5)} {(7,-8), (7, - 7), (8,4),(1, -3)}
The Vedas are a large body of religious texts originating in ancient India. Composed in Vedic Sanskrit, the texts constitute the oldest layer of Sanskrit literature and the oldest scriptures of Hinduism. Hindus consider the Vedas to be apauruṣeya, which means "not of a man, superhuman" and "impersonal, authorless
Since the mass of each substance is 1 kg, the heat required to change a substance at is boiling point is its latent heat of vapourization, L. For a given mass, m, the quantity of heat Q = mL
For liquid water, m = 1 kg and L = 2256 kJ/kg.
So, quantity of heat required is thus Q₁ = 1 kg × 2256 kJ/kg = 2256 kJ
For liquid mercury, m = 1 kg and L = 295 kJ/kg.
So, quantity of heat required is thus Q₂ = 1 kg × 295 kJ/kg = 295 kJ
The amount their thermal energies differ is thus Q₁ - Q₂ = 2256 kJ - 295 kJ = 1961 kJ