Bouncing Ball Experiment Introduction Aim: To use tennis balls to demonstrate that as the height of the drop increases, its velocity changes, depending on the type of material of the ball. Theory: Energy is required in varied phenomena. Light, sound, and movements are examples of tasks that...
Introduction Our lab experiment consist of dropping superball from different heights to find velocity and acceleration. The goal was to see : What is the effect of gravity on a superball? Due to errors in the experiment, hypothesis can not be proved because of scattered data. Materials Superba...
The stress value at impacted point is too high, due to singularity, to be true and finds out the effective way to confirm is not an easy task in this kind of experiment. This article figures out another quantitative and suitable approach to redefine the criteria of glass failure. The ...
EXPERIMENT Balls were placed on a steel surface and secured with double sided tape. A drop weight with a mass of 4.3 kg was dropped from a height of 148-149 mm above the top of the ball. The drop weight was instrumented with a force gauge, accelerometer, and LVDT (linear variable diffe...
Bouncing Ball Main Concept How far a ball will rebound after being dropped depends on its material composition, whether it is hollow or solid, and the height from which it is dropped. Characteristic of each type of ball is a property called the coefficie
These properties could then by used to predict the energy return of the drop mass rebounding from the ball-stringbed combination. EXPERIMENT An impact device was built such that a mass could be dropped from a height onto an object. Both the mass and the drop height could be varied. For ...
The coolant is then sucked back to the cooling unit to drop coolant temperature and pumped again to the coolant pipe to complete circulation. Thermal control experiment Test condition Screw nominal O.D. : Ø 40 mm Lead:10 mm Rotation speed:1000 mm Speed:10 m/min Load:400 kgf Slideways:...
Before conducting this experiment, use this time to formulate your hypothesis. Which ball do you think will bounce the highest? Why? Have a partner drop the rubber ball from the 25 centimeter mark and record the height of the first bounce in a table like the one below. Repeat 5 times ...
It is demonstrated that the simple energy balance theory proposed gives a correct prediction of the various observed rebound heights for several balls, when the critical drop height corresponding to a particular ball is known. In addition, this type of experiment provides us with a possible ...
However, it has been recognized from a machining experiment that the five-axis NC machine tool is not good at carving roller models, as shown in Fig. 5.3. Although its high machining performance is expected to exceed the capability of standard NC machine tools, it has hardly been used for ...