Physics
Senior High
なぜT2がcosになるのか分からないです。T1がcosになる理由も教えて欲しいです！！
から,
図 1
T₁
60°
Ticos 60°
図2
10N
Ti sin 60°
T₂ sin 30°
T₂
-30°
T₂ cos 30°
10 N
Answers
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