13. A ball attached to a string of length l=0.5 m and swings in a horizontal circle, as shown above, with a constant speed. The string makes and angle of 8=30° as measured from the vertical. a. On the figure below, draw and label vectors to represent ll the forces acting on the ball when it is at the position shown in the diagram. Draw the acceleration vector with a dotted arrow not touching the ball. . Determine the speed of the ball. E Determine the period of the ball's revolution.
13. A ball attached to a string of length l=0.5 m and swings in a horizontal circle, as shown above, with a constant speed. The string makes and angle of 8=30° as measured from the vertical. a. On the figure below, draw and label vectors to represent ll the forces acting on the ball when it is at the position shown in the diagram. Draw the acceleration vector with a dotted arrow not touching the ball. . Determine the speed of the ball. E Determine the period of the ball's revolution.
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Transcribed Image Text:13. A ball attached to a string of length l=0.5 m and swings in a horizontal circle, as shown above, with a constant speed. The string makes and
angle of 8=30° as measured from the vertical.
a. On the figure below, draw and label vectors to represent all the forces acting on the ball when it is at the position shown in the diagram. Draw
the acceleration vector with a dotted arrow not touching the ball.
b. Determine the speed of the ball.
C.
Determine the period of the ball's revolution.
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