Physics
________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system.

Faraday's Law
Hooke's Law
First law of thermodynamics
The coulomb's law

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Physics
An egg sinks in soft water but floats in a concentrated solution of salt because

The density of salt solution exceeds the density of eggs
Water has high surface tension
Egg absorbs salt from the solution and expands
Albumin dissolves in salt solution and egg becomes lighter

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Physics
Kinetic energy depends on

The mass of the moving body
Both mass and velocity of the moving body
The pressure of the moving body
The velocity or speed of the moving body.

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