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動力學 作業報告 p171 3/26 曾牧群 柳登元 蔡宗羲 /25

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The 0.5-kg collar slides with negligible friction along the fixed spiral rod, which lies in the vertical plane. the rod has the shape of the spiral r = 0.3θ, where r is in meters and θ is in radians. the collar is released from rest at A and slides to B under the action of a constant radial force T = 10 N. calculate the speed v of the slider as it reaches B. (p /26)

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**Group meeting Time: 3/23 7:30am Place: 光一宿舍 209 Participants:曾牧群 柳登元 蔡宗羲**

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