Fundamentals of Physics Extended - eText Regulation Card
10th Edition
ISBN: 9781118581957
Author: Halliday
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 5, Problem 33P
An elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting cable when the cab, originally moving downward at 12 m/s, is brought to rest with constant acceleration in a distance of 42 m.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
An elevator weighing 9800N is supported by a steel cable. (a) Find the tension in the cable at
rest, when the elevator is moving up at a uniform speed of 1m/s, and when it is descending at a
constant speed of 3m/s. (b) Find the tension in the cable when the elevator is accelerated
upward at 5m/s?. (c) Find the tension in the cable when it is descending with an acceleration of
5m/s?.
Two blocks, each of mass m=3.50kg, are hung from the ceiling of an elevator. (a) If the elevator moves with an upward acceleration a of magnitude 1.60m/s 2 , find the tensions T 1 and T 2 in the upper and lower strings. (b) If the strings can withstand a maximum tension of 85.0N, what maximum acceleration can the elevator have before a string breaks.
An elevator cab that weighs 23.6 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.06
m/s? and (b) decreasing at a rate of 1.06 m/s??
(a) Number
i
Units
(b) Number
i
Units
>
>
Chapter 5 Solutions
Fundamentals of Physics Extended - eText Regulation Card
Ch. 5 - Figure 5-19 gives the free-body diagram for four...Ch. 5 - Two horizontal forces, F1=(3N)i (4N)jandF2=(1N)i...Ch. 5 - In Fig. 5-21, forces F1 and F2 are applied to a...Ch. 5 - At time t = 0, constant F begins to act on a rock...Ch. 5 - Figure 5-22 shows overhead views of four...Ch. 5 - Figure 5-23 shows the same breadbox in four...Ch. 5 - July 17, 1981, Kansas City: The newly opened Hyatt...Ch. 5 - Figure 5-25 gives three graphs of velocity...Ch. 5 - Figure 5-26 shows a train of four blocks being...Ch. 5 - Figure 5-27 shows three blocks being pushed across...
Ch. 5 - A vertical force F is applied to a block of mass m...Ch. 5 - Figure 5-28 shows four choices for the direction...Ch. 5 - Only two horizontal forces act on a 3.0 kg body...Ch. 5 - Two horizontal forces act on a 2.0 kg chopping...Ch. 5 - If the 1 kg standard body has an acceleration of...Ch. 5 - While two forces act on it, a particle is to move...Ch. 5 - GO Three astronauts, propelled by jet backpacks,...Ch. 5 - In a two-dimensional tug-of-war, Alex, Betty, and...Ch. 5 - SSM There are two forces on the 2.00 kg box in the...Ch. 5 - A 2.00 kg object is subjected to three forces that...Ch. 5 - A 0.340 kg particle moves in an xy plane according...Ch. 5 - GO A 0.150 kg particle moves along an x axis...Ch. 5 - A 2.0 kg particle moves along an x axis, being...Ch. 5 - GO Two horizontal forces F1 and F2 act on a 4.0 kg...Ch. 5 - Figure 5-33 shows an arrangement in which four...Ch. 5 - A block with a weight of 3.0 N is at rest on a...Ch. 5 - SSM a An 11.0 kg salami is supported by a cord...Ch. 5 - Some insects can walk below a thin rod such as a...Ch. 5 - SSM WWW In Fig. 5-36, let the mass of the block be...Ch. 5 - In April 1974, John Massis of Belgium managed to...Ch. 5 - SSM A 500 kg rocket sled can be accelerated at a...Ch. 5 - A car traveling at 53 km/h hits a bridge abutment....Ch. 5 - A constant horizontal force Fa pushes a 2.00 kg...Ch. 5 - A customer sits in an amusement park ride in which...Ch. 5 - Tarzan, who weighs 820 N, swings from a cliff at...Ch. 5 - 24 There are two horizontal forces on the 2.0 kg...Ch. 5 - Sunjamming. A sun yacht is a spacecraft with a...Ch. 5 - The tension at which a fishing line snaps is...Ch. 5 - SSM An electron with a speed of 1.2 107 m/s moves...Ch. 5 - A car that weighs 1.30 104 N is initially moving...Ch. 5 - A firefighter who weighs 712 N slides down a...Ch. 5 - The high-speed winds around a tornado can drive...Ch. 5 - SSM WWW A block is projected up a frictionless...Ch. 5 - Figure 5-39 shows an overhead view of a 0.0250 kg...Ch. 5 - An elevator cab and its load have a combined mass...Ch. 5 - GO In Fig. 5-40, a crate of mass m = 100 kg is...Ch. 5 - The velocity of a 3.00 kg particle is given by...Ch. 5 - Holding on to a towrope moving parallel to a...Ch. 5 - A 40 kg girl and an 8.4 kg sled are on the...Ch. 5 - A 40 kg skier skis directly down a frictionless...Ch. 5 - ILW A sphere of mass 3.0 104 kg is suspended from...Ch. 5 - GO A dated box of dates, of mass 5.00 kg, is sent...Ch. 5 - Using a rope that will snap if the tension in it...Ch. 5 - GO In earlier days, horses pulled barges down...Ch. 5 - SSM In Fig. 5-43, a chain consisting of five...Ch. 5 - A lamp hangs vertically from a cord in a de...Ch. 5 - An elevator cab that weighs 27.8 kN moves upward....Ch. 5 - An elevator cab is pulled upward by a cable. The...Ch. 5 - GO The Zacchini family was renowned for their...Ch. 5 - GO In Fig. 5-44, elevator cabs A and B are...Ch. 5 - In Fig. 5-45, a block of mass m = 5.00 kg is...Ch. 5 - GO Fig. 5-46, three ballot boxes are connected by...Ch. 5 - GO Figure 5-47 shows two blocks connected by a...Ch. 5 - An 85 kg man lowers himself to the ground from a...Ch. 5 - In Fig. 5-48, three connected blocks are pulled to...Ch. 5 - GO Figure 5-49 shows four penguins that are being...Ch. 5 - SSM ILW WWW Two blocks are in contact on a...Ch. 5 - GO In Fig. 5-51a, a constant horizontal force Fa...Ch. 5 - ILW A block of mass m1 = 3.70 kg on a frictionless...Ch. 5 - Figure 5-53 shows a man sitting in a bosuns chair...Ch. 5 - SSM A 10 kg monkey climbs up a massless rope that...Ch. 5 - Figure 5-45 shows a 5.00 kg block being pulled...Ch. 5 - SSM ILW A hot-air balloon of mass M is descending...Ch. 5 - In shot putting, many athletes elect to launch the...Ch. 5 - GO Figure 5-55 gives, as a function of time t, the...Ch. 5 - GO Figure 5-56 shows a box of mass m2 = 1.0 kg on...Ch. 5 - GO Figure 5-47 shows Atwoods machine, in which two...Ch. 5 - GO Figure 5-57 shows a section of a cable-car...Ch. 5 - Figure 5-58 shows three blocks attached by cords...Ch. 5 - A shot putter launches a 7.260 kg shot by pushing...Ch. 5 - In Fig. 5-59, 4.0 kg block A and 6.0 kg block B...Ch. 5 - An 80 kg man drops to a concrete patio from a...Ch. 5 - SSM Figure 5-60 shows a box of dirty money mass m1...Ch. 5 - Three forces act on a particle that moves with...Ch. 5 - SSM In Fig. 5-61, a tin of antioxidants m1 = 1.0...Ch. 5 - The only two forces acting on a body have...Ch. 5 - Figure 5-62 is an overhead view of a 12 kg tire...Ch. 5 - A block of mass M is pulled along a horizontal...Ch. 5 - SSM A worker drags a crate across a factory floor...Ch. 5 - In Fig. 5-64, a force F of magnitude 12 N is...Ch. 5 - A certain particle has a weight of 22 N at a point...Ch. 5 - An 80 kg person is parachuting and experiencing a...Ch. 5 - A spaceship lifts off vertically from the Moon,...Ch. 5 - In the overhead view of Fig. 5-65, five forces...Ch. 5 - SSM A certain force gives an object of mass m1 an...Ch. 5 - Prob. 84PCh. 5 - A 52 kg circus performer is to slide down a rope...Ch. 5 - Compute the weight of a 75 kg space ranger a on...Ch. 5 - An object is hung from a spring balance attached...Ch. 5 - Imagine a landing craft approaching the surface of...Ch. 5 - A 1400 kg jet engine is fastened to the fuselage...Ch. 5 - An interstellar ship has a mass of 1.20 106 kg...Ch. 5 - SSM A motorcycle and 60.0 kg rider accelerate at...Ch. 5 - Prob. 92PCh. 5 - SSM Figure 5-66a shows a mobile hanging from a...Ch. 5 - For sport, a 12 kg armadillo runs onto a large...Ch. 5 - Suppose that in Fig. 5-12, the masses of the...Ch. 5 - A nucleus that captures a stray neutron must bring...Ch. 5 - If the 1 kg standard body is accelerated by only...
Additional Science Textbook Solutions
Find more solutions based on key concepts
A probe is lowered 16m into a lake. Find the absolute pressure there.
EBK FUNDAMENTALS OF THERMODYNAMICS, ENH
56. Global Positioning System. Learn more about the global positioning system and its uses. Write a short repo...
The Cosmic Perspective (8th Edition)
Consider a line of positive charge with line charge density as measured in a frame S at rest with respect to t...
Essential University Physics: Volume 2 (3rd Edition)
The average metabolic rate of a person.
Physics: Principles with Applications
43 (III) A point charge Q rests at the center of an uncharged thin spherical conducting shell. (See Fig. 16—34)...
Physics: Principles with Applications
(I) What are the lowest and highest frequencies that an ear can detect when the sound level is 40 dB? (See Fig....
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
- A 1000-kg load is being moved by a crane. Find the tension in the cable that supports the load as (a) it moves upward with a speed increasing by 2 m/s each second, (b) it is lifted at constant speed, and (c) it moves upward with speed decreasing by 2 m/ s each second.arrow_forwardAn elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting cable when the cab, originally moving downward at 12 m/s, is brought to rest with constant acceleration in a distance of 42 m.arrow_forwardAn elevator weighing 3200lb is supported by a steel cable. Find the tension in the cable of the elevator if it is to be accelerated 15 ft/s2 upward and if it is to be accelerated 10 ft/s2 downward.arrow_forward
- An elevator (mass 4850 kg) is to be designed so that the maximum acceleration is 0.0680g. What are the maximum and minimum forces the motor should exert on the supporting cable?arrow_forwardTo hang a 6.00 kg pot of flowers, two wires are used—one attached horizontally to a wall, the other sloping upward at an angle of 45degree and attached to the ceiling. Find the tension in each wire.arrow_forwardA traffic light weighing 100 N hangs from a vertical cable tied to two other cables that are fastened to a support. The upper cables make angles of 37.0° and 53.0° with the horizontal. Find the tension in each of the three cables.arrow_forward
- A weight of 100 newtons is suspended by means of a string. It is then pulled aside by a horizontal force until the string makes an angle of 37o with the vertical. Find the tension in the string and the horizontal force for this equilibrium position.arrow_forwardA mass of 62 kg is suspended from a ceiling by two lengths of rope that make angles of 52deg and 74deg with the ceiling. Determine the tension, correct to one decimal place, in each of the ropes.arrow_forwardA worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension of 80 N to the free end of a cable whose other end is attached to the crate. If the coefficient of static friction is 0.40, what is the acceleration of the crate?arrow_forward
- A hoist of mass 4 tonnes is hauled vertically upwards by a cable and covers a distance of 3.2m in 4 seconds from rest with a uniform acceleration. Determine the tension in the cablearrow_forwardA 10-lb block B rests as shown on a 20-lb bracket A. The coefficients of friction are μs= 0.30 and uk = 0.25 between block B and bracket A , and there is no friction in the pulley or between the bracket and the horizontal surface. (a) Determine the maximum weight of block C if block B is not to slide on bracket A.(b) If the weight of block C is 10 percent larger than the answer found in a, determine the accelerations of A, B, and C.arrow_forwardA warning sign inside an elevator of mans 367 kg indicates that the maximum load that it can carry is 1350 kg Above this, the elevator cable will snap. What is the maximum tension in Newtons along the cable when it is at rest with full capacity?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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