From: Real time measurement system based on wireless instrumented sphere
No. of impacts
Magnitude max.
(>10 g) ( x ¯ ± s.d.)
(>20 g) ( x ¯ ± s.d.)
g ( x ¯ ± s.d.)
9.5 ± 0.57
2.25 ± 1.89
34.48 ± 8.99