The Efficiency of a Bouncing Ball

-for this project you have to choose three balls any balls in your home. so I chose

Floor Hockey Ball (160g)

Ping Pong Ball (2.7g)

Paper Ball (10g)

- then you drop them at a certain height and you have to measure and find something to measure it instructed below

more like this ruler

Explanation Video:

must download in order to see the video

https://drive.google.com/file/d/1eDIpdW9vC5e-6NRkcFJg2e_FXbTAcHrF/view?usp=drivesdk

\fObservations: Type of Mass of Ball Mass of Ball Trial Height of Height of ist Height of ist Ball (g) (kg) Release (m) bounce (cm) bounce (m) (name) 160 0.16 1 59 0.59 Floor Hockey 2 62 0.62 Ball 3 56 0.56 2.7 0.0027 1 1 70 0.7 Ping Pong 2 72 0.72 Ball 3 70 0.7 10 0.01 1 15 0.15 Paper Ball 2 18 0.18 3 1 17 0.17Data Analysis: Type of Mass of Ball E, at original Trial E, at height of Efficiency (%) Average Ball (kg) height (]) ist bounce (J) Efficiency of all trials (2) 0.16 1.5696 0.9261 59 (59+62+56)/3 Floor =59 Hockey 2 0.9731 62 Ball 3 0.879 56 D.0027 0.0265 1 0.0185 69.81 (69.81+72.07+ Ping 69.81 3 Pong 2 0.0191 72.07 =70.56 Ball 3 0.0185 69.81 0.01 0.0981 1 0.0147 14.98 (14.98+17.94+ Paper 17.02)/3 Bal 2 0.0176 17.94 =16.65 3 0.0167 17.02