9 stuks
Ongeveer 20 stuks
4 stuks , energie , 1,4 joules
Klein
https://drive.google.com/file/d/1mYsO2vv6cioteK-MhqYPuSc85Djr2lJF/view?usp=sharing
https://drive.google.com/open?id=1MmuOy3afO3UN0bBwLoohI-u-ThJZC2fs