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Thermal Properties of Matter

Define specific heat capacity. Explain how it is different from the heat capacity of a substance.

Mechanical Properties of Fluids

Explain Pascal’s law. How is it applied in hydraulic systems?

Mechanical Properties of Solids

Define Young’s modulus and explain how it is used to measure the elasticity of a material.

Thermodynamics

State the first law of thermodynamics. Describe its application in an isothermal process.

Gravitation

Derive the expression for the gravitational potential energy of a mass m at a height h above the Earth’s surface.

Work, Energy, and Power

Define kinetic energy and derive its expression in terms of mass and velocity.

Laws of Motion

State Newton’s third law of motion. Explain how this law applies to the motion of a rocket.

Kinematics

A  particle starts from rest and accelerates uniformly at 5 meters per second squared. Find the distance covered by the particle in 10 seconds.

Units and Dimensions

• Explain the importance of dimensional analysis in physics. How can it be used to check the correctness of an equation?

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Food security in india

Write a note on the role of cooperatives in providing food and related items.