WebAssign Printed Access Card for Serway/Vuille's College Physics, 11th Edition, Multi-Term
11th Edition
ISBN: 9781337763486
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 7, Problem 54AP
A 0.400-kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/s. (a) What is the tension in the pendulum cable at this point if the pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (c) What is the tension in the pendulum cable when the pendulum reaches its highest point?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A Physic student has a 0.25 m length of string. She attached one end to the ceiling and the other end to
a toy plane. If the toy plane weighs 0.5 kg, find the maximum speed of the plane and the angle that it
makes with the vertical if the maximum tension in the string before it snaps is 10 N.
A 0.420-kg pendulum bob passes through the lowest part of its path at a speed of 3.21 m/s.
(a) What is the magnitude of the tension in the pendulum cable at this point if the pendulum is 74.0 cm long?
N
(b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (Enter your answer to at least one decimal
place.)
(c) What is the magnitude of the tension in the pendulum cable when the pendulum reaches its highest point?
N
A mass, m is hung as shown in Fig. Q2. Maximum tension in each cable AB and AC are
250N and 300N respectively. Calculate maximum mass can be hung for equilibrium.
3m
4m
B
4m
m
Chapter 7 Solutions
WebAssign Printed Access Card for Serway/Vuille's College Physics, 11th Edition, Multi-Term
Ch. 7.1 - A rigid body is rotating counterclockwise about a...Ch. 7.1 - Suppose the change in angular position for each of...Ch. 7.2 - Consider again the pairs of angular positions for...Ch. 7.3 - Andrea and Chuck are riding on a merry-go-round....Ch. 7.3 - When the merry-go-round of Quick Quiz 7.4 is...Ch. 7.3 - A racetrack is constructed such that two arcs of...Ch. 7.3 - An object moves in a circular path with constant...Ch. 7.5 - A ball is falling toward the ground. Which of the...Ch. 7.5 - A planet has two moons with identical mass. Moon 1...Ch. 7.5 - Suppose an asteroid has a semimajor axis of 4 AU....
Ch. 7 - A disk rotates about an axis through its center....Ch. 7 - Suppose an alien civilization has a space station...Ch. 7 - If a cars wheels are replaced with wheels of...Ch. 7 - Objects moving along a circular path have a...Ch. 7 - A pendulum consists of a small object called a bob...Ch. 7 - Because of Earths rotation about its axis, you...Ch. 7 - It has been suggested that rotating cylinders...Ch. 7 - Describe the path of a moving object in the event...Ch. 7 - A pail of water can be whirled in a vertical...Ch. 7 - A car of mass m follows a truck of mass 2m around...Ch. 7 - Is it possible for a car to move in a circular...Ch. 7 - A child is practicing for a BMX race. His speed...Ch. 7 - An object executes circular motion with constant...Ch. 7 - Convert (a) 47.0 to radians, (b) 12.0 rad to...Ch. 7 - A bicycle tire is spinning clockwise at 2.50...Ch. 7 - The tires on a new compact car have a diameter of...Ch. 7 - A potters wheel moves uniformly from rest to an...Ch. 7 - A dentists drill starts from rest. After 3.20 s of...Ch. 7 - A centrifuge in a medical laboratory rotates at an...Ch. 7 - A bicyclist starting at rest produces a constant...Ch. 7 - A bicycle is turned upside down while its owner...Ch. 7 - The diameters of the main rotor and tail rotor of...Ch. 7 - The tub of a washer goes into its spin-dry cycle,...Ch. 7 - A car initially traveling at 29.0 m/s undergoes a...Ch. 7 - A 45.0-cm diameter disk rotates with a constant...Ch. 7 - A rotating wheel requires 3.00 s to rotate 37.0...Ch. 7 - An electric motor rotating a workshop grinding...Ch. 7 - A car initially traveling eastward turns north by...Ch. 7 - It has been suggested that rotating cylinders...Ch. 7 - (a) What is the tangential acceleration of a bug...Ch. 7 - An adventurous archeologist (m = 85.0 kg) tries to...Ch. 7 - One end of a cord is fixed and a small 0.500-kg...Ch. 7 - Human centrifuges are used to train military...Ch. 7 - A 55.0-kg ice skater is moving at 4.00 m/s when...Ch. 7 - A 40.0-kg child swings in a swing supported by two...Ch. 7 - A certain light truck can go around a flat curve...Ch. 7 - A sample of blood is placed in a centrifuge of...Ch. 7 - A 50.0-kg child stands at the rim of a...Ch. 7 - A space habitat for a long space voyage consists...Ch. 7 - An air puck of mass m1 = 0.25 kg is tied to a...Ch. 7 - A snowboarder drops from rest into a halfpipe of...Ch. 7 - A woman places her briefcase on the backseat of...Ch. 7 - A pail of water is rotated in a vertical circle of...Ch. 7 - A 40.0-kg child takes a ride on a Ferris wheel...Ch. 7 - Prob. 32PCh. 7 - (a) Find the magnitude of the gravitational force...Ch. 7 - The International Space Station has a mass of 4.19...Ch. 7 - A coordinate system (in meters) is constructed on...Ch. 7 - Prob. 36PCh. 7 - Objects with masses of 200. kg and 500. kg are...Ch. 7 - Use the data of Table 7.3 to find the point...Ch. 7 - Prob. 39PCh. 7 - Two objects attract each other with a...Ch. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - A satellite of Mars, called Phoebus, has an...Ch. 7 - Prob. 44PCh. 7 - A comet has a period of 76.3 years and moves in an...Ch. 7 - Additional Problems A synchronous satellite. which...Ch. 7 - (a) One of the moons of Jupiter, named Io, has an...Ch. 7 - Neutron stars are extremely dense objects that are...Ch. 7 - One method of pitching a softball is called the...Ch. 7 - A digital audio compact disc (CD) carries data...Ch. 7 - An athlete swings a 5.00-kg ball horizontally on...Ch. 7 - The dung beetle is known as one of the strongest...Ch. 7 - Prob. 53APCh. 7 - A 0.400-kg pendulum bob passes through the lowest...Ch. 7 - A car moves at speed v across a bridge made in the...Ch. 7 - Keratinocytes are the most common cells in the...Ch. 7 - Because of Earths rotation about its axis, a point...Ch. 7 - A roller coaster travels in a circular path, (a)...Ch. 7 - In Robert Heinleins The Moon Is a Harsh Mistress,...Ch. 7 - A model airplane of mass 0.750 kg flies with a...Ch. 7 - In a home laundry dryer, a cylindrical tub...Ch. 7 - Casting of molten metal is important in many...Ch. 7 - A skier starts at rest at the top of a large...Ch. 7 - A stuntman whose mass is 70 kg swings from the end...Ch. 7 - Suppose a 1 800-kg car passes over a bump in a...Ch. 7 - The pilot of an airplane executes a constant-speed...Ch. 7 - Prob. 67APCh. 7 - A coin rests 15.0 cm from the center of a...Ch. 7 - A 4.0-kg object is attached to a vertical rod by...Ch. 7 - A 0.275-kg object is swung in a vertical circular...Ch. 7 - (a) A luggage carousel at an airport has the form...Ch. 7 - The maximum lift force on a bat is proportional to...Ch. 7 - In a popular amusement park ride, a rotating...Ch. 7 - A massless spring of constant k = 78.4 N/m is...Ch. 7 - A 0.50-kg ball that is tied to the end of a 1.5-m...
Additional Science Textbook Solutions
Find more solutions based on key concepts
5.106 A 70-kg person rides in a 30-kg cart moving at 12 m/s at the top of a hill that is in the shape of an arc...
University Physics (14th Edition)
Planetary Priorities. Suppose you were in charge of developing and prioritizing future planetary missions for N...
Essential Cosmic Perspective
Check Your Understanding If the line spacing of a diffraction grating d is not precisely known, we can use a li...
University Physics Volume 3
The validity of a scientific law.
Physical Universe
The increase in temperature in the case of kelvins, if it is increased by 1000°C .
College Physics: A Strategic Approach (3rd Edition)
A device for training astronauts and jet fighter pilots is designed to rotate the trainee in a horizontal circl...
Physics for Scientists and Engineers with Modern Physics
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- light rope of length 1.40 m is attached to the ceiling.A small steel ball with mass 0.200 kg swings on the lower end of therope as a pendulum. As the ball swings back and forth, the angle u betweenthe rope and the vertical direction has a maximum value of 37.0°.(a) What is the tension in the rope when θ = 37.0°? (b) What is the tensionwhen θ = 25.0°?arrow_forwardA 0.480-kg pendulum bob passes through the lowest part of its path at a speed of 3.49 m/s. (a) What is the magnitude of the tension in the pendulum cable at this point if the pendulum is 72.0 cm long? N(b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (Enter your answer to at least one decimal place.) °(c) What is the magnitude of the tension in the pendulum cable when the pendulum reaches its highest point?arrow_forwarda 1.12-m string pendulum has a bob of mass 0.200 kg. a) What is the magnitude of the tension in the string when the pendulum is at rest? b) What is the magnitude of the tension at the bottom of the swing if the pendulum is moving at 1.20 m/s?arrow_forward
- A 0.300 kg potato is tied to a string with length 2.50 m,and the other end of the string is tied to a rigid support. The potato isheld straight out horizontally from the point of support, with the stringpulled taut, and is then released. What is the tension in the string at this point?arrow_forwardA 0.460-kg pendulum bob passes through the lowest part of its path at a speed of 3.42 m/s. (a) What is the magnitude of the tension in the pendulum cable at this point if the pendulum is 70.0 cm long? 12.194 (b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (Enter your answer to at least one decimal place.) 79.05 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error.° (c) What is the magnitude of the tension in the pendulum cable when the pendulum reaches its highest point? .856 Your response differs from the correct answer by more than 10%. Double check your calculations. Narrow_forwardA 1.50 kg sphere is connected to one end of massless, 2.0 m long string. The other end of the string is fixed to the ceiling. The sphere is raised 0.300 m above its lowest point and then given a push so it has an initial speed is 5.00 m/s. When the sphere is at its lowest point, what is the tension in the string? 1.50 kg 0.300 m 5.00 m/sarrow_forward
- A 200 g piece of metal forms a pendulum with a 1.50 m long string. The thread is placed in a horizontal position (I) and the ball is released from rest. What is the tension in the thread when the ball passes through the lowest point (II)? What is the tension in the string when the ball passes through the point that is 0.50 m above the bottom point (II)? Consider lightweight, air-frictionless yarn.arrow_forwardA 45kg Box is at rest on a 2 meter long board. That end of the board is slowly raised at an incline until the box starts sliding. This point is at 34 degrees, held constant. Given that the kinetic friction is 0.50 N. Please help me solve how long will the box take to reach the bottom of the board?arrow_forwardA truck used to demolish a building obstructing the construction of a bridge. This truck contains a wrecking ball of weight (60 kg). This ball is connected to a (15-meter) long steel cable and moves in a vertical arc as shown in the figure. If you know that ball velocity when it reaches (point B) is (4.2 m/s). What is the tensile force of the cable in case: (a) The ball reaches its maximum swing (at point C). (b) When the ball reaches the bottom of the swing (at point D). 20° DYN QUarrow_forward
- A truck used to demolish a building obstructing the construction of a bridge. This truck contains a wrecking ball of weight (60 kg). This ball is connected to a (15-meter) long steel cable and moves in a vertical arc as shown in the figure. If you know that ball velocity when it reaches (point B) is (4.2 m/s). What is the tensile force of the cable in case: (a) The ball reaches its maximum swing (at point C). (b) When the ball reaches the bottom of the swing (at point D). Geod dued! 20arrow_forwardIf each cable can withstand a maximum tension of 1000 N, determine the largest mass o the cylinder for equilibrium. Solution: m = 90.3 kg B C 3 m 2 m 2 m 1 m 1m A 3 m D 4 m 1.5 marrow_forwardThe cord passing over the two small pegs A and B on the board is subjected to a tension of 10 lb. Determine the minimum tension P and the orientation u of the cord passing over pegs C and D, so that the resultant couple produced by both cords is 20 lb in. clockwise. -P 10 lb 30° A 15 in. 45° 15 in. B D 30° 10 lb 0 Parrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Static Equilibrium: concept; Author: Jennifer Cash;https://www.youtube.com/watch?v=0BIgFKVnlBU;License: Standard YouTube License, CC-BY