Afe Babalola University
PHY 103: GENERAL PHYSICS II
Practice 373+ past questions for PHY 103 (GENERAL PHYSICS II) at Afe Babalola University. Organized by topic with explanations. Free preview on Testwiz.
About PHY 103 at Afe Babalola University
PHY 103 (General Physics II) at Afe Babalola University (ABUAD) covers core topics in mechanics and thermal physics, including elasticity, hydrostatics, fluid mechanics, surface tension, density, temperature, heat transfer, and the laws of thermodynamics. It also explores the kinetic molecular theory of gases and the mechanical properties of solids. This course is designed for undergraduate students in physics and related disciplines who need a solid foundation in these principles.
Practicing past questions by topic for PHY 103 helps you identify recurring problem types and master the application of formulas in each area, such as calculating pressure in fluids or solving for heat transfer rates. Topic-wise practice allows you to target weak areas, build confidence, and improve speed and accuracy for exams, ensuring you are well-prepared for ABUAD's assessments.
Topics covered
Sample questions
1. Hooke's law states that, provided the elastic limit of an elastic material is not exceeded, the extension (e) of the material is directly proportional to the load or applied force (F). Mathematically, this is expressed as:
2. Stress is defined as:
3. The Young's modulus (Y) is defined as:
4. The bulk modulus (B) is defined as:
5. The pressure (P) exerted by a liquid of density ρ at a depth h is given by:
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Get started freeFrequently asked questions
What is the difference between hydrostatics and fluid mechanics in PHY 103?
Hydrostatics deals with fluids at rest, focusing on pressure, buoyancy, and Archimedes' principle. Fluid mechanics is broader and includes both fluids at rest (hydrostatics) and fluids in motion (dynamics), covering concepts like viscosity and flow rate.
How do I calculate the coefficient of linear expansion in thermal properties of matter?
The coefficient of linear expansion (α) is calculated using the formula α = ΔL / (L₀ × ΔT), where ΔL is the change in length, L₀ is the original length, and ΔT is the change in temperature. It is expressed in per degree Celsius or per Kelvin.
What is the relationship between the gas laws and the kinetic molecular theory of gases?
The gas laws (Boyle's, Charles's, and Avogadro's) are empirical relationships describing macroscopic gas behavior. The kinetic molecular theory provides a microscopic explanation, assuming gas particles are in constant random motion, and derives these laws from particle collisions and average kinetic energy.
What topics are covered under mechanical properties of solids in PHY 103?
Mechanical properties of solids include stress, strain, Young's modulus, shear modulus, bulk modulus, and elasticity. These concepts describe how solids deform under applied forces and return to their original shape when the force is removed.