80-35° with the vertical. (a) What is the speed of the bob when it is in its lowest position if vo-9.4 m/s? What is the least value that vo can have if the pendulum is to swing down and then up (b) to a horizontal position, and (c) to a vertical position with the cord remaining straight? (d) Do the answers to (b) and (c) increase, decrease, or remain the same if 80 is increased by a few degrees? (a) Number (b) Number (d) 9.56 (c) Number 8.792 decrease 3.70 Units m/s Units m/s Units m/s L M
80-35° with the vertical. (a) What is the speed of the bob when it is in its lowest position if vo-9.4 m/s? What is the least value that vo can have if the pendulum is to swing down and then up (b) to a horizontal position, and (c) to a vertical position with the cord remaining straight? (d) Do the answers to (b) and (c) increase, decrease, or remain the same if 80 is increased by a few degrees? (a) Number (b) Number (d) 9.56 (c) Number 8.792 decrease 3.70 Units m/s Units m/s Units m/s L M
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![The figure shows a pendulum of length L - 1.7 m. Its bob (which effectively has all the mass) has speed vo when the cord makes an angle
8o-35° with the vertical. (a) What is the speed of the bob when it is in its lowest position if vo-9.4 m/s? What is the least value that vo
can have if the pendulum is to swing down and then up (b) to a horizontal position, and (c) to a vertical position with the cord remaining
straight? (d) Do the answers to (b) and (c) increase, decrease, or remain the same if 80 is increased by a few degrees?
(a) Number
(b) Number
(d)
9.56
(c) Number 8.792
decrease
3.70
9
Units m/s
Units m/s
Units m/s
L
M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F840467ee-0f3d-41b3-a32c-71e394149c53%2F40733c32-cecd-4fde-ab14-fd41e6145332%2Fav1jgocv_processed.png&w=3840&q=75)
Transcribed Image Text:The figure shows a pendulum of length L - 1.7 m. Its bob (which effectively has all the mass) has speed vo when the cord makes an angle
8o-35° with the vertical. (a) What is the speed of the bob when it is in its lowest position if vo-9.4 m/s? What is the least value that vo
can have if the pendulum is to swing down and then up (b) to a horizontal position, and (c) to a vertical position with the cord remaining
straight? (d) Do the answers to (b) and (c) increase, decrease, or remain the same if 80 is increased by a few degrees?
(a) Number
(b) Number
(d)
9.56
(c) Number 8.792
decrease
3.70
9
Units m/s
Units m/s
Units m/s
L
M
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