Physics
Senior High
物理基礎です
力の分解を三角比で表す方法がわかりません
教えてください！
2. 力の分解
(1)
糸
T₂ [N]
y₁
図に示した力のx成分, y成分を求めよ。
(2)
y
7(N)
90+45= 180-185
= 45
0
mg [N]
@ 30⁰. 45⁰, 60⁰ ve 111
三角比!!!
(1) Tについて Ticosa
<R-K *
= TITI Sill
√2
成分:
T2 について
成分:
Tasonde
√2 Tacos
ETI
√₂
成分: T
(2)x15x57: = mg mystance
y成分:
-ny castl
1mg
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