A ball of mass 2 kilograms is attached to a rope of length 3 meters. The ball swings along a vertical circular path as shown in Figure 2. Only two forces – tension and weight – act on the ball. As the ball swings around, it travels slowest at the top and fastest at the bottom. B a) The ball's speed at the top of the circle (point A) is 7 m/s. tension in the rope at the top of the circle. Calculate the Figure 2 b) The rope can withstand a maximum tension of 150 N. What is the maximum speed that the ball can have at the bottom of the circle (point B) before the rope breaks?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 116AP: A particle of mass 0.50 kg starts moves through a circular path in the xy -plane with a position...
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A ball of mass 2 kilograms is attached to a
rope of length 3 meters. The ball swings
along a vertical circular path as shown in
Figure 2. Only two forces - tension and
weight – act on the ball. As the ball swings
around, it travels slowest at the top and
fastest at the bottom.
a) The ball's speed at the top of the circle
(point A) is 7 m/s.
tension in the rope at the top of the
Calculate the
Figure 2
circle.
b) The rope can withstand a maximum tension of 150 N. What is the maximum speed that the
ball can have at the bottom of the circle (point B) before the rope breaks?
Transcribed Image Text:A ball of mass 2 kilograms is attached to a rope of length 3 meters. The ball swings along a vertical circular path as shown in Figure 2. Only two forces - tension and weight – act on the ball. As the ball swings around, it travels slowest at the top and fastest at the bottom. a) The ball's speed at the top of the circle (point A) is 7 m/s. tension in the rope at the top of the Calculate the Figure 2 circle. b) The rope can withstand a maximum tension of 150 N. What is the maximum speed that the ball can have at the bottom of the circle (point B) before the rope breaks?
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