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Clearnote
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Undergraduate
Pharmacy
式がわかりません お願いします
Pharmacy
Undergraduate
over 3 yearsago
y
式がわかりません
お願いします
小球にひもをつけて平面内で等速円運動させた.ひもの長さを変えず に小球の速さを2倍にすると, ひもを引く力の大きさは何倍になるか. (答) 4倍
物理、向心力
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