gc physics textbook chapter 5 problems (id: 4e71eb831)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[问答题]
A flat puck (mass M *htb)ggdi e 59) is ro; /e um1f k73ctqjhgei.313tg pf6dtttated in a circle on a frictionless air-hockey tabletop, and is held in this orbit by a light c6. t3k1d;ih1f/pf gcmje ttu 3eg3qt7ord connected to a dangling block (mass m ) through a central hole as shown in Fig. 5-
36. Show that the speed of the puck is given by

$v=\sqrt{\frac{m g R}{M}}$

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