Physics
Senior High
F′がFに当てはめれるのは何故ですか
りあいから, N=3.0×9.8=29.4Nであり,
F'=μ'N=μ×29.4[N]
物体が進行した向きを正として, 運動方程式
ma=Fを立てると,
3.0×(-2.0)=-μ'×29.4
=0.204
0.20
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