Conceptual Physical Science (6th Edition)
6th Edition
ISBN: 9780134060491
Author: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1, Problem 58TAR
The weights of Burl, Paul and the scaffold produce tensions in the supporting ropes. Rank, from greatest to least, the tension in the left rope in the three situations. A, B, and C.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A mass of 75 kg is suspended using ropes as shown in the figure. The angle between rope AB and the vertical is 30∘.
Draw the free-body diagram for the ring at B. What is the tension in rope BD?
There are two remaining tensions, FAB and FBC. Which equilibrium equation depends on only one of them?
The figure models the action of the upper body. Forces W, and W2 represent the
weight of the head and torso of a person, where in this case W, = W, = W. The force,
W, acts half way along the upper rod at E and W, acts at the end of the rod at B. The
line is attached 3/4 of the way up the rod at D. Where the tension in the line C-D is
2590 N in order to maintain this position, what is the force, W?
10
W,
25°
189 N
145 N
O 214 N
A 0.300-kg mass hangs at the end of a rope. A second rope hangs from the bottom of that mass and supports a 0.900-kg mass.
Questions:
a. Find the tension in each rope when the masses are accelerating upward at 0.7 m/s². Take note of gravity also.
b. Find the tension in each string when the acceleration is 0.700 m/s² going down.
Chapter 1 Solutions
Conceptual Physical Science (6th Edition)
Ch. 1 - Aristotle on Motion 1. What did Aristotle believe...Ch. 1 - Did Aristotle believe that forces are necessary to...Ch. 1 - Galileos Concept of Inertia 3. What idea of...Ch. 1 - Which dominated Galileos way of extending...Ch. 1 - What name is given to the property by which...Ch. 1 - MassA Measure of Inertia 6. Which depends on...Ch. 1 - Where is your weight greater, on Earth or on the...Ch. 1 - What are the unit of measurement for weight and...Ch. 1 - A 1-kg object weight nearly 10 N on Earth. Would...Ch. 1 - Net Force 10. What is the net force on a box that...
Ch. 1 - What two properties are necessary for a vector...Ch. 1 - The Equilibrium Rule 12. Name the force that...Ch. 1 - How much tension is in a vertical rope that holds...Ch. 1 - Prob. 14RCQCh. 1 - One bowling ball sits at rest, and another bowling...Ch. 1 - Support Force 16. Why is the support force on an...Ch. 1 - When you weigh yourself, how does the support...Ch. 1 - The Force of Friction 18. How does the direction...Ch. 1 - If you push to the right on a heavy piece of...Ch. 1 - Suppose you push to the right on a heavy piece of...Ch. 1 - If you push a heavy piece of furniture and it...Ch. 1 - Speed and Velocity 22. Distinguish between speed...Ch. 1 - Why do we say that velocity is a vector and speed...Ch. 1 - Does the speedometer on a vehicle show average...Ch. 1 - How can you be both at rest and moving at 100,000...Ch. 1 - Acceleration 26. Distinguish between velocity and...Ch. 1 - What is the acceleration of an object that moves...Ch. 1 - What is the acceleration of an object in free fall...Ch. 1 - Show that the average speed of a rabbit that runs...Ch. 1 - Calculate your average walking speed when you step...Ch. 1 - Show that the acceleration of a car that can go...Ch. 1 - Show that the acceleration of a hamster is 5 m/s2...Ch. 1 - Show that the hamster in Exercise 37 travels a...Ch. 1 - Show that a freely falling rock drops a distance...Ch. 1 - Find the strength of the net force produced by a...Ch. 1 - Lucy Lightfoot stands with one foot on one...Ch. 1 - Henry Heavyweight weighs 1200 N and stands on a...Ch. 1 - The sketch shows a painters scaffold in mechanical...Ch. 1 - A different scaffold that weighs 400 N supports...Ch. 1 - A horizontal force of 120 N is required to push a...Ch. 1 - Driving along the toad at 88 km/h, Reckless Rick...Ch. 1 - An airplane with an airspeed of 90 km/h lands on a...Ch. 1 - (a) Show that the average speed of a tennis ball...Ch. 1 - (a) Show that Leslies average speed is 10 km/h...Ch. 1 - (a) Show that the acceleration is 7.5 m/s2 for a...Ch. 1 - Lillian rides her bicycle along a straight road at...Ch. 1 - Extend Table 1.2 (which gives values from 0 to 5...Ch. 1 - A car races on a circular track of radius r. (a)...Ch. 1 - A ball is thrown straight up with an animal speed...Ch. 1 - A ball is thrown straight up with enough speed so...Ch. 1 - A school bus slows to a stop with an average...Ch. 1 - An airplane starting from rest, at one end of a...Ch. 1 - The weights of Burl, Paul and the scaffold produce...Ch. 1 - Rank, from greatest to least, the net force on the...Ch. 1 - Different materials. A, B, C, and D, rest on a...Ch. 1 - Three pucks, A, B, and C, are sliding across ice...Ch. 1 - EXERCISES (SYNTHESIS) 1.1. Aristotle on Motion 62....Ch. 1 - Which of Aristotle's ideas did Galileo discredit...Ch. 1 - Galileo's Concept of Inertia 64. A bawling ball...Ch. 1 - A space probe is carried by a rocket into outer...Ch. 1 - When a ball rolls down an incline, it gains speed...Ch. 1 - MassA Measure of Inertia 67. What physical...Ch. 1 - Which has more mass: a 2-kg fluffy pillow or a...Ch. 1 - Is a person on a diet more accurately said to lose...Ch. 1 - Personally, what is your mass in kilograms? Your...Ch. 1 - Gravitational force on the Moon is merely 1/6 the...Ch. 1 - Net Force 72. A monkey harp stationary at the end...Ch. 1 - Suppose the monkey weighs 100 N and the vine...Ch. 1 - If the vine that supports the monkey breaks, what...Ch. 1 - The Equilibrium Rule 75. Can an object be in...Ch. 1 - When you push downward on a book that it at rest...Ch. 1 - Nellie Newton hangs at rest from the ends of the...Ch. 1 - A hockey puck at rest is in equilibrium. Is it in...Ch. 1 - Support Force 79. An empty jug of weight W is at...Ch. 1 - Place a heavy book on a table, and the table...Ch. 1 - The Force of Friction 81. In order to slide a...Ch. 1 - Consider your desk at rest on your bedroom floor....Ch. 1 - In Figure 1.15 we see Marie pushing horizontally...Ch. 1 - Speed and Velocity 84. One ultralight aircraft...Ch. 1 - What is the impact speed when a car moving at 100...Ch. 1 - You're in a car traveling on a highway at some...Ch. 1 - Emily Easy go can paddle a canoe in still water at...Ch. 1 - Acceleration 88. Grade says acceleration is how...Ch. 1 - What is the acceleration of a Tesla automobile...Ch. 1 - What is the acceleration of a car that moves at a...Ch. 1 - Correct your friend who says, "Japan's bullet...Ch. 1 - Suppose that a freely falling object were somehow...Ch. 1 - Consider a freely falling object dropped from...Ch. 1 - Asteroids have been moving through space for...Ch. 1 - In answer to the question "What keeps Earth moving...Ch. 1 - Harry the painter swings year after year from his...Ch. 1 - For the pulley system shown, what is the upper...Ch. 1 - When the strong man in Exercise 97 exerts a...Ch. 1 - In tearing a paper towel or plastic bag from a...Ch. 1 - Someone standing at the edge of a cliff (as in...Ch. 1 - When a ball is tossed straight up, it momentarily...Ch. 1 - Suppose that a freely falling object falls from a...Ch. 1 - In the absence of air resistance, a ballplayer...Ch. 1 - On which of these hills does the ball roll down...Ch. 1 - Because Earth routes once every 24 hours, the west...Ch. 1 - If you toss a coin straight upward while riding in...Ch. 1 - Two balls, A and B, are released simultaneously...Ch. 1 - Refer to the tracks in Exercise 107. (a) Does ball...Ch. 1 - Choose the BEST way to complete the statement. 1....Ch. 1 - According to Galileo, inertia is a (a) force like...Ch. 1 - When a 10-kg block is simultaneously pushed...Ch. 1 - Tension is actually a force that tends to (a)...Ch. 1 - The equilibrium rule, F = 0, applies to (a)...Ch. 1 - When you stand on two bathroom scales, one fool on...Ch. 1 - Your Average speed in skateboarding to your...Ch. 1 - If an object moves with constant acceleration, its...Ch. 1 - If a falling object gains 10 m/s each second it...Ch. 1 - A freely falling object his a speed of 30 m/s at...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Choose the best answer to each of the following. Explain your reasoning. What shows down the contraction of a s...
Cosmic Perspective Fundamentals
Some organizations are starting to envision a sustainable societyone in which each generation inherits sufficie...
Campbell Essential Biology (7th Edition)
29. For the reaction
determine the expression for the rate of the reaction in terms of the change in concentr...
Chemistry: Structure and Properties (2nd Edition)
What is the anatomical position? Why is it important that you learn this position?
Anatomy & Physiology (6th Edition)
Write an equation that uses the products of photosynthesis as reactants and the reactants of photosynthesis as ...
Campbell Biology in Focus (2nd Edition)
30. Drosophila has a diploid chromosome number of 2n = 8, which includes one pair of sex chromosomes (XX in fem...
Genetic Analysis: An Integrated Approach (3rd Edition)
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
- You press your physics textbook flat against a vertical wall with you hand, which applies a normal force perpendicular to the book. What is the direction of the friction force on the book due to the wall? (a) downward (b) upward (c) out from the wall (d) into the wallarrow_forwardA crate is located in the center of a flatbed truck. The truck accelerates to the east and the crate moves with it, not sliding at all. What is the direction of the friction force exerted by the truck on the crate? (a) It is to the west. (b) It is to the east. (c) No friction force exists because the crate is not sliding.arrow_forwardA block of ice (m = 15.0 kg) with an attached rope is at rest on a frictionless surface. You pull the block with a horizontal force of 95.0 N for 1.54 s. a. Determine the magnitude of each force acting on the block of ice while you are pulling. b. With what speed is the ice moving after you are finished pulling?arrow_forward
- Construct Your Own Problem Consider the tension in an elevator cable during the time the elevator starts from rest and accelerates its load upward to some cruising velocity. Taking the elevator and its load to be the system of interest, draw a free-body diagram. Then calculate the tension in the cable. Among the things to consider are the mass of the elevator and its load, the final velocity, and the time taken to reach that velocity.arrow_forwardConsider the baby being weighed in the following figure. (a) What is the mass of the infant and basket if a scale reading of 55 N is observed? (b) What is tension T1in the cord attaching the baby to the scale? (c) What is tension T2, In the cord attaching the scale to the ceiling, If the scale has a mass of 0.500 kg? (d) Sketch the situation, indicating the system of interest used to solve each part. The masses of the cords are negligible.arrow_forwardBlock B hangs on a cable connected block A through a pulley. The two blocks are in equilibrium. Block B has a mass of 2.5 kg and the angle of the incline ? is 35 degrees. a.) What is the tension on the cable? b.) What is the mass of block A?arrow_forward
- On a force table, a thread has a brass cylinder attached to it weighing 100 grams. Earth's gravity pulls this weight (0.1 kg) downward with 0.98 N of force, and therefor the same amount of weight is applied to the cylinder (0.98). However, a. Why isn't the cylinder falling to the floor? b. Why is the cylinder not rising to hit the pulley? c. How strongly do you think the thread's loop is pulling upward?arrow_forwardA 45 N lithograph is supported by two wires.One wire makes a 250 with the vertical and the other makes a 150 with the vertical. Find the tension in each wire. Select one: a. 30 N and 34 N b. 33 N and 18 N c. 30 N and 22 N d. 25 N and 18 N e. 30 N and 18 Narrow_forwardA block resting on a plane inclined at an angle 36o from the horizontal is being held in place by steel cables a, b, and c as shown in the figure below. The tension in cable b is 75.0 N. Note that cable a is parallel to the surface of the incline and that cable b is perfectly horizontal. a. determine the normal force N and the force due to gravity ??.b. What is the mass of the block in kilograms?arrow_forward
- Two blocks of mass m 15 kg and mp 10 kg are connected by a massless string that passes over a pulley as shown in the figure below. The system is in static equilibrium. There is friction between Block A and the surface (u-0.7) but neglect the friction between the string and the pulley. What is the static friction force on Block A? Pulley A. String B. 98.0 N 49.0 N O 147 N )103.0 N OONarrow_forwardA super-light horizontal beam supports a 457-N canister as shown in the figure. What is the tension on the segment on the string connected at the wall and at one end of the rod? Express your answer in Newtons and round it off to the nearest ones. 5.00 m 3.00 m 4.00 m accoarrow_forwardTwo blocks with masses 4.00 kg and 8.00 kg are connected by a string and slide down a 30.0° inclined plane as shown in the figure below. The coefficient of kinetic friction between the 4.00 kg block and the plane is 0.25; that between 8.00 kg block and the plane is 0.35. 8.00 kg 4.00 kg A. Calculate the tension in the string. B. Calculate the acceleration of each block.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-HillPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningUniversity Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
- College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningPhysics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Newton's Third Law of Motion: Action and Reaction; Author: Professor Dave explains;https://www.youtube.com/watch?v=y61_VPKH2B4;License: Standard YouTube License, CC-BY