The string in the figure is L = 121 cm long, has a ball attached to one end, and is fixed at its other end. The distance d from the fixed end to a fixed peg at point P is 82 cm. When the initially stationary ball is released with the string horizontal as shown, it will swing along the dashed arc. What is its speed when it reaches (a) its lowest point and (b) its highest point after the string catches on the peg? I.

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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The string in the figure is L = 121 cm long, has a ball attached to one end, and is fixed at its other end. The
distance d from the fixed end to a fixed peg at point P is 82 cm. When the initially stationary ball is released
with the string horizontal as shown, it will swing along the dashed arc. What is its speed when it reaches (a) its
lowest point and (b) its highest point after the string catches on the peg?
L.
(a) Number
48.69
Units
m/s
(b) Number
29.0
Units
m/s
Transcribed Image Text:The string in the figure is L = 121 cm long, has a ball attached to one end, and is fixed at its other end. The distance d from the fixed end to a fixed peg at point P is 82 cm. When the initially stationary ball is released with the string horizontal as shown, it will swing along the dashed arc. What is its speed when it reaches (a) its lowest point and (b) its highest point after the string catches on the peg? L. (a) Number 48.69 Units m/s (b) Number 29.0 Units m/s
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