PHYS 102: Physics of Exercise

Class Program
Credits 5 Lecture Hours 55

This course introduces physics in the context of sports and daily exercise. Topics include most of the following, depending on class preparation and interest: motion, force, energy, collisions, momentum, pressure, and fluids to explain what we see on the court, field, pool, and road. The course is intended to connect a student’s genuine interest in athletics to concrete materials. The course is also aimed to show athletes & trainers how to perform in sports games with optimal results. Conceptual reasoning is stressed, and mathematics is kept to the level of elementary algebra.

Prerequisites

MATH 094, placement into a higher-level mathematics course, or an instructor’s permission

 

Course Outcomes
  1. Identify the fundamental laws of physics and their applications in sports or relevant events. 
  2. Qualitatively describe velocity, acceleration, force, momentum, work, and energy occurring from daily exercise, sport game equipment, and athletes.
  3. Identify the key mechanism of physics in exercise to achieve optimal performance.
  4. Use mathematics at the level of elementary algebra to solve problems and analyze physics in sports.
  5. Make, analyze, and interpret graphs of experimental data.
Course Content Outline
  1. Physical motion and Usain Bolt
    Speed, velocity, and acceleration
    The race of the century: Usain Bolt vs aircraft
    Speed of animals, light, sound, and long-distance runners
  2. Newton playing ball
    Newton’s laws of motions and football
    Net Force on a ball: Dwight Howard illustrates
    Net force and momentum gain: How to drive balls or hit targets effectively
  3. Rotational Motion and Impressive Pirouettes
    Angular speed
    Centripetal force and gymnastics
    Moment of inertia and angular momentum in figure skating and diving
  4. High Energy Sports
    Work and power in weightlifting
    Kinetic and Potential Energy from the pole vault and archery
  5. Various Sport Projectiles
    Projectile physics and the shot put
    Effect of human anatomy on the shot put, long jump, and Air Jordan
    Projectile accuracy in basketball, tennis, and football
  6. Aerodynamics and Hydrodynamics in Sport
    The drag force
    The lift and Magnus force
    Aerodynamics in sports examples and introduction to sports hydrodynamic
  7. Are All Records the Same?
    The effect of wind speed on sprinting and throwing events
    The effect of altitude and temperature on sprinting and cycling
Department Guidelines

Exams and Quizzes 50-60% Homework: 20-30% In-Class Discussion: 20%

PO5 should be assessed: Students will be able to solve problems by gathering, interpreting, combining and/or applying information from multiple sources.