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2026-04-09 15:08:25 +02:00
parent 1914d5c691
commit 6c6929bcb1
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+𝑚 𝑣𝐴
+𝛼
+𝑣𝐴 = 6 m/s 𝛼 ° 𝑚 = 200 g 𝑔 = 10 m/s
+2
+.
+𝑓 = 0,2 N
+𝑚
+𝑟 𝜃
+𝑓 = 𝜇𝑅 𝑅
+𝑣𝐴
+𝑚 = 0,1 kg 𝑔 = 10 m/s
+2
+𝑟 = 1,6 m 𝑣𝐶 = 𝑣𝐴 = 3 m/s 𝜃 ° 𝐵𝐶 = 2 m
+A B
+C
+α
+ℎ
+ℎ = 𝑟(1 − cos 𝜃)
+𝑣𝐵 𝑟 𝑔 𝑣𝐴 𝜃
+𝜇 𝑟 𝜃 𝐵𝐶
+ℎ
+A
+O
+B C
+𝜃
+𝑟