ACADEMIC YEAR: 2012/2013
YEAR OF STUDY: 1
SEMESTER: First semester
NUMBER OF CREDITS: 2
CONTACT HOURS: 14
INDIVIDUAL WORK HOURS: 36
Physical quantities. Vectors and scalars. Units, dimensions. Velocity and acceleration. Newton's laws. Newton's law of gravitation. Acceleration of gravity. Difference between mass and weight. Work, power and energy. Types of energy: thermal, chemical, potential, kinetic, nuclear. Energy conservation law. Friction. Static and dynamic friction. Force and moment of a force. Centre of gravity, barycentre. Equilibrium state of a rigid body. Levers and applications to the human body. Structure of solids. Elastic properties of a body, Young's modulus. Elastic behaviour of blood vessels and bones.
Fluids and Fluid Dynamics
Pressure, Stevino’s law. Pascal’s law. Archimede's principle. Torricelli barometer.
Flow rate. Characteristics of an ideal fluid. Bernoulli's theorem. Applications of Bernoulli's theorem to blood circulation. Real fluids. Laminar flow. Turbulent flow. Reynolds number. Blood pressure measurement. Surface tension and capillarity.
Electricity and Magnetism: electric charge. Coulomb's law. Electric field Electric potential Electric current: definition of resistance. DC (direct current) circuits. Ohm's laws. Serial and parallel resistors. Kirchhoff's law. Gauss' theorem. Flux of an electric field. Electrocardiogram.
Magnetic Field. Electromagnetic field. Motion of charges in a magnetic field. Biot-Savart law and Ampere's law. Force generated between current-carrying conductors. Magnetic Induction: Faraday's law and Lenz's law.
Radioactivity, law of radioactive decay, half-life. Electromagnetic spectrum. Photons as particles and waves. Production and applications of X rays. Principles of Radioptrotection.