A steel ball bouncing on a polished steel mirror illustrates a highly elastic case the ball will bounce for a considerable time with another piece of apparatus balls of different materials. Mathematical modeling of the coefficient of restitution by m styer, adapted from a science fair report published march, 2004 note on notation: the coefficient of restitution is denoted cor. The coefficient of restitution depends on the material the ball is made of and is always smaller than 1 the coefficient of restitution is a ratio of speeds. In laymen's terms, the coefficient of restitution is a measure of bounciness a ball is a round or spherical object that is used most often in sports and games balls are made from different.
Lab 8- coefficient of restitution lab greenfield, amanda melendez, christian raleigh october 28, 2015 dr whitney blackburn-lynch phy 241, j001 abstract the objective of this lab was to. Coefficient of restitution is a measure of how well a tennis ball bounces. The effect of temperature on the restitutional coefficient of a golf 8 b calculations and the coefficient of restitution is the measurement of the ratio. Lab bouncing steel spheres printer friendly version: in this lab you will examine the recoil energy of four bouncing steel spheres of differing mass and diameter you will need the. If i drop a ball from a height $h$ and the ball rebounds from the floor it will bounce back up to a height of $e^2h$ where $e$ is the coefficient of restitution of. Coefficient of restitution lab collisions happen in just about everything including sports collisions are not only when a football player hits another player or when.
For this week's lab, we examined the relationship between different types of sports balls and their coefficients of restitution the coefficient of restitution is a measure of the amount of. The coefﬁcient of restitution for collisions of happy balls, unhappy balls, and tennis balls rod cross physics department, university of sydney, sydney, nsw 2006 australia.
Introduced in lab eight, the coefficient of restitution is found by dividing the rebound height of an object by the initial drop height, and then taking the square. Air track collisions the coefficient of restitution is given by is the final velocity of the first glider after collision lab report about the conservation.
Coefficient of restitution laboratory introduction: the coefficient of restitution (cor) is a measure of the restitution of a collision between two objects: how much of the kinetic energy. The coefficient of restitution is largely absent from undergraduate physics textbooks but is hugely useful for problems involving. In today’s sports world, the coefficient of restitution is a carefully calculated number used to measure the elasticity, or “bounciness”, of an object 1 many sports leagues and. This paper compares experimental coefficients of restitution  carré, m, james d numerical study of ball size effect on restitution coefficient in low.
Predicting the coefﬁcient of restitution of impacting elastic-perfectly plastic spheres  also derive an equation to predict the coefﬁcient. Las positas college lab #8 collisions 2012oct10 1 lab 8: collisions (revised version) what is the average “coefficient of restitution” for your collisions.
Effect of temperature on the properties of materials introduction: coefficient of restitution: (8 minutes) get from demo lab. Physics - 110: lab 19: coefficient of restitution experiment no description by olivia ly on 17 november 2011 tweet comments (0) please log in to add your. Lab 8 – coefficient of restitution introduction: in lab 8 of coefficient in restriction both potential and kinetic energies is used, however energy cannot read this research paper and over. The coefficient of restitution find the lab in your web browser, go to wwwgigaphysicscom, then go to virtual labs, and then click conservation of momentum. Iupui phys 152 laboratory name pre-lab: coefficient of restitution [5 pts] directions : read this sheet carefully and answer the questions to the best of your ability. Lab 8 – coefficient of restitution introduction: in lab 8 of coefficient in restriction both potential and kinetic energies is used, however energy cannot be.