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| ||<:10%>'''PIRA #'''||<:>'''Demonstration Name'''||<:60%>'''Abstract'''|| 1R40.00 Coefficient of Restitution ||<:10%>'''PIRA #'''||<:>'''Demonstration Name'''||<:60%>'''Abstract'''|| ||1R40.10|| [:MEEquipmentList:Bouncing Ball]|| Drop balls of different material on to a tool steel plate. Loss of mechanical energy in the coefficient of restitution. Drop balls on a glass plate. Balls of various materials are bounced off plates of various materials.|| ||1R40.10|| Coefficient of Restitution|| Drop glass, steel, rubber, brass, and lead balls onto a steel plate.|| ||1R40.11|| Coefficient of Restitution|| Drop a small ball bearing on a concave lens.|| ||1R40.12|| Coefficient of Restitution|| Rubber balls of differing elasticity and silly putty are dropped in a tube onto a steel surface.|| ||1R40.13|| Coeffficient of restitution in Baseballs|| Analysis leading to a prediction of up to 15 foot difference in long fly balls due to variation in coefficient of restitution.|| ||1R40.30|| [:HappySad:Happy and Sad Balls]|| One bounce and the other doesn't.|| |
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Properties of Matter
PIRA classification 1R
PIRA # |
Demonstration Name |
Abstract |
1R10. Hooke's Law
PIRA # |
Demonstration Name |
Abstract |
1R20. Tensile and Compressive Stress
PIRA # |
Demonstration Name |
Abstract |
1R30. Transfer of Angular Momentum
PIRA # |
Demonstration Name |
Abstract |
1R40. Coefficient of Restitution
PIRA # |
Demonstration Name |
Abstract |
1R40.00 Coefficient of Restitution
PIRA # |
Demonstration Name |
Abstract |
1R40.10 |
[:MEEquipmentList:Bouncing Ball] |
Drop balls of different material on to a tool steel plate. Loss of mechanical energy in the coefficient of restitution. Drop balls on a glass plate. Balls of various materials are bounced off plates of various materials. |
1R40.10 |
Coefficient of Restitution |
Drop glass, steel, rubber, brass, and lead balls onto a steel plate. |
1R40.11 |
Coefficient of Restitution |
Drop a small ball bearing on a concave lens. |
1R40.12 |
Coefficient of Restitution |
Rubber balls of differing elasticity and silly putty are dropped in a tube onto a steel surface. |
1R40.13 |
Coeffficient of restitution in Baseballs |
Analysis leading to a prediction of up to 15 foot difference in long fly balls due to variation in coefficient of restitution. |
1R40.30 |
[:HappySad:Happy and Sad Balls] |
One bounce and the other doesn't. |
1R50. Crystal Structure
PIRA # |
Demonstration Name |
Abstract |
[:Demonstrations:Demonstrations]
[:Instructional:Home]