Question: The 1 . 8 - k g pendulum bob moves in the vertical plane with a velocity of 8 m s when = 0 .

The 1.8-kg pendulum bob moves in the vertical plane with a velocity of 8ms when =0. Neglect the size of the bob. (Figure 1)
Determine the initial tension in the cord.
Express your answer to three significant figures and include the appropriate units.
Correct
Part B
Determine the tension in the cord at the instant the bob reaches =30.
Express your answer to three significant figures and include the appropriate units.
T=
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The 1 . 8 - k g pendulum bob moves in the

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