The characteristics of hitting motion using bats having different length and mass but equal moment of inertia
1 : Graduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan
1-1-1, Tennodai, Tsukuba, Ibaraki, JAPAN -
Japan
2 : Jishukan Senior High school, Toyohashi, Japan
Tomimototyo, TOYOHASHI, AICHI, JAPAN -
Japan
3 : Faculty of Health Sciences, University of Tsukuba, Tsukuba, Japan
1-1-1 Tennodai, Tsukuba, Ibaraki, JAPAN -
Japan
4 : School of Health and Physical Education, University of Tsukuba, Tsukuba, Japan
1-1-1 Tennodai, Tsukuba, Ibaraki, JAPAN -
Japan