Physics
Senior High
なぜばねの伸びが0.05mになるんですか？
2 弾性力
例題にならって、次の
どのばねも自然の長さが0.30mで
(1
例題 物体にはたらく弾性力
(k=40N/m)
0.35m 物体
伸びはx=0.05m
弾性力の大きさは
kx=40×0.05
=2N
2N
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