(1)はf=mgに代入して5×9.8=49N
(2)は自然長が15cmだから22-15=7cm
(3)はf=kxに代入して70=25x x=14/5
違ったらすみません。
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(1)はf=mgに代入して5×9.8=49N
(2)は自然長が15cmだから22-15=7cm
(3)はf=kxに代入して70=25x x=14/5
違ったらすみません。
Users viewing this question
are also looking at these questions 😉
