Physics
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この計算の途中式が欲しいです!
80℃の水
"」から,
熱量は、
銅線の伸びを 4L とすると,
6:03 20
4L=20×{1+(1.7×10-5) ×50)-20=1.7×10-m
=1.7cm
左重力が
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ありがとうございます!