PPT-PHY131H1S - Class 20

Today Gravitational Torque Rotational Kinetic Energy Rolling without Slipping Equilibrium with Rotation Rotation Vectors Angular Momentum Preclass reading quiz on Chapter 12 Last day I asked at the end of class. STEP CLASS 1 CLASS 2 CLASS 3 CLASS 4 CLASS 5 CLASS 6 1 41,695 41,970 42,246 42,797 43,347 43,898 2 41,970 42,246 42,797 43,347 43,898 44,450 3 42,246 42,797 43,898 44,450 45,000 45,550 4 42,797 43,347 - Class 19. Today:. Rotational . Motion, Rotational Kinematics (some review of Ch.4). Newton’s 2. nd. Law of Rotation. Torque. Moment of Inertia. Centre of Mass. Gravitational Torque. Pre-class reading quiz on Chapter 12. - Class . 12. Today:. . Action / Reaction Pairs. . Newton’s Third Law. Ropes and Pulleys. Pre-class Reading Quiz. (Chapter. 7). Last day I asked at the end of class:. Consider the following reasoning, and identify the mistake:. - Class 21. Today:. Oscillations, Repeating Motion. Simple Harmonic Motion. Oscillations / Circular Motion Connection. Potential and Kinetic Energy in Oscillations. A little pre-class reading . - Class . 13. Today:. Dynamics . in Two Dimensions. . Dynamics of Uniform. Circular Motion. Fictitious. Forces. Pre-class Reading Quiz. (Chapter. 8). Last day I asked at the end of class:. A ball is whirled on a string in a vertical circle. As it is going around, the tension in the string is. - Class . 11. Today:. . Friction, Drag. Rolling . without slipping. Examples . of Newton’s Second Law. Microscopic bumps and holes crash into each other, causing a frictional force.. Pre-class Reading Quiz. (Chapter. - Class . 14. Today:. Momentum and Impulse. Conservation of Momentum. Collisions, Explosions. Pre-class Reading Quiz. (Chapter. 9). Last day I asked at the end of class:. Consider . a car accident in which a car, initially traveling at 50 km/hr, collides with a large, massive bridge support.. - Class . 22. Today:. . Hanging . Springs . The . Pendulum . Damped . Oscillations. Driven . Oscillations; Resonance. Italian opera singer Luigi Infantino tries to break a wine glass by singing top 'C' at a rehearsal.. - Class 23. Today:. . Fluids. Pressure. Pascal’s Law. Gauge Pressure. Buoyancy, Archimedes’ Principle. Archimedes (287-212 BC) was asked to check the amount of silver alloy in the king’s crown. The answer occurred to him in the tub and he shouted “Eureka!”. - Class. . 20. Today:. Gravitational Torque. Rotational Kinetic Energy. Rolling without Slipping. Equilibrium with Rotation. Rotation Vectors. Angular Momentum. Pre-class reading quiz on Chapter 12. - Class . 16. Today:. Energy in Collisions. Work. Reading . Quiz:. Last day I asked at the end of class:. If one object does work on another object, does energy always get transferred from one object to the other?. Inheritance is a Method of Code Reuse. Inheritance can be an effective method to share code between classes that have some . attributes . in common, . Java . inheritance.  refers to the ability in Java for one class to inherit from another . Online Class Assist, a popular online tutoring service, provides affordable online class help to thousands of online students in the USA. . Fluids. Pressure. Pascal’s Law. Gauge Pressure. Buoyancy, Archimedes’ Principle. Archimedes (287-212 BC) was asked to check the amount of silver alloy in the king’s crown. The answer occurred to him in the tub and he shouted “Eureka!”.