Hw Set Iv '- Physics 1401 (1) Homework Solutions
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6HW Set IV– page 1 of 6
PHYSICS 1401 (1) homework solutions
8-23 The string in Fig. 8-35 is L = 120 cm
long, has a ball attached to one end, and is
fixed at its other end. The distance d to the
fixed peg at point P is 75.0 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?
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