A rock of mass 3.3 kg is tied to a string of length 1.2 m. The rock

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A rock of mass 3.3 kg is tied to a string of length 1.2 m. The rock is held at rest as shown in Figure P6.49 so that the string is initially tight, and then it is released.?

(a) Find the speed of the rock when it reaches the lowest point of its trajectory.?

(b) What is the maximum tension in the string?

Figure P6.49

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College Physics Reasoning and Relationships

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Authors: Nicholas Giordano

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Question Posted: Jan 09, 2019 11:35 AM

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A rock of mass 3.3 kg is tied to a string of length 1.2 m. The rock

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| 이 25° m

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College Physics Reasoning and Relationships

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