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.)
26 ± 4.96
14.5 ± 4.7
56.67 ± 8.02