An elevator cab that weighs 27.9 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.33 m/s2 and (b) decreasing at a rate of 1.33 m/s2? (a) Number i Units (b) Number i Units

An elevator cab that weighs 27.9 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.33 m/s2 and (b) decreasing at a rate of 1.33 m/s2? (a) Number i Units (b) Number i Units

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 33P: Two blocks, each of mass m = 3.50 kg, are hung from the ceiling of an elevator as in Figure P4.33....

See similar textbooks

Related questions

Q: While an elevator of mass 812 kg moves downward, the tension in the supporting cable is a constant…

Q: In the figure, a chain consisting of five links, each of mass 0.123 kg, is lifted vertically with a…

A: Mass of each link (m) = 0.123 kacceleration (a = 1.94 ms2 (upwards)

Q: A wracking ball is suspended below two cables each at an angle with the horizontal. The left cable…

A: According to Newton's second law of motion, the net force acting on an object is the product of the…

Q: A loudspeaker of mass 22.0 kg is suspended a distance of h = 2.40 m below the ceiling by two cables…

Q: Three sleds are being pulled horizontally on frictionless horizontal ice using horizontal ropes. The…

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

Q: While an elevator of mass 903 kg moves downward, the tension in the supporting cable is a constant…

A: It is given that, y=5 mt=4 sT=7730 NM=903 kg

Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…

Q: An elevator weighing 2 x 105 N is supported by a steel cable. What is the tension in the cable when…

A: Given data: Weight of elevator (W) = 2 × 105 N Acceleration (a) = 3 m/s2 Required: Tension in the…

Q: If the tension, T, is 21.64 N and the magnitude of the acceleration, a, is 3.0 m/s2, what is the…

A: Given values:- Tension,(T)=21.64 N=21.64 kg-m/sec2 -----(1) Magnitude of the acceleration,(a)=3…

Q: A 1000 kg mass elevator has an acceleration of 1 m/s^2. What is the tension in the supporting cable…

A: Given: The mass (m) of the elevator is 1000 Kg. The acceleration (a) of the elevator is 1 m/s2.…

Q: a tin of antioxidants (m1 = 1.0 kg) on a frictionless inclined surface is connected to a tin of…

A: a) according to the kinematic equation, for m2

Q: The cable supporting a 2105 −kg elevator has a maximum strength of 23260 N. What maximum upward…

Q: An elevator cabin that weighs 25.5 kN moves upward. What is the tension in the cable where the…

A: As you can see that weight of the elevator cabin acts downward and that the cabin is also moving…

Q: The cable supporting a 2105 −kg−kg elevator has a maximum strength of 23260 N. What maximum upward…

A: Given data: Mass of elevator (m) = 2105 kg Maximum tension in cable (T) = 23260 N Required: The…

Q: An object with mass m1=5.50 kg rests on a frictional horizontal table and is connected to a cable…

Q: If the tension, T, is 11.81 N and the magnitude of the acceleration, a, is 3.0 m/s2, what is the…

A: According to the given question here, T is the tension on the rope, which is given as, T= 11.81 N…

Q: As shown below, the mass of block 1 is m1 = 4.0 kg, while the mass of block 2 is m2 = 7.0 kg. The…

A: Given data *The mass of the block 1 is m1 = 4.0 kg *The mass of the block 2 is m2 = 7.0 kg The…

Q: E.) What is the tension at the botom of the горе? F The force is upward. Neglect the air resistance…

A: Given data: The upward force is, F = 200 N Mass of the upper block is, m1= 6 kg The mass of the…

Q: Four blocks, with masses m1 = 5.20 kg, m2 = 5.40 kg, m3 = 7.10 kg, and m4 = 7.10 kg, are pulled on a…

A: The horizontal component of the external force is, Fx=Fcos25o=34 Ncos25o=30.81 N This force pulls…

Q: 15. A box of mass 4.0 kg rests on a horizontal surface. When the box is pulled by a horizontal force…

A: Given: The mass of the object is 4 kg. The acceleration of the object is 2 m/s2. The applied force…

Q: A box of weight 200 N is at rest on a floor where ??=0.4μs=0.4. A rope is attached to the box and…

Q: If the coefficient of kinetic friction,Hk , between the block and the surface is 0.30 and the…

Q: The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N.…

A: If the elevator is going upward, the pseudo force (ma) will act downward.

Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

Q: The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N.…

Q: Questions 2-3 Two blocks, 4.0 kg and 2.0 kg, are connected by a string. An applied force F of…

A: Masses of two blocks are 4 kg and 2 kg respectively Applied force = 18 N

Q: While an elevator of mass 874 kg moves downward, the tension in the supporting cable is a constant…

Q: The 66-m microwave transmission tower is steadied by three guy cables as shown. Cable AB carries a…

Q: A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of friction between…

A: Write the given values of this problem. F=20 Nm=5 kgμ=0.3

Q: Only two forces act on an object (mass=4.19 kg), as in the drawing. Find (a) the magnitude and (b)…

Q: Two blocks, each of mass m = 2.80 kg are hung from the ceiling of an elevator as in the figure…

A: Given The mass of the block is m = 2.80 kg. The acceleration of the block is a = 1.1 m/s2. The free…

Q: Chapter 05, Problem 082 In the overhead view of the figure, five forces pull on a box of mass m =…

A: In the overhead view of the figure, five forces pull on a box of mass m = 3.3 kg. The force…

Q: An 80 kg block is being pushed by a force F on a frictionless inclined plane making an angle of 20°…

Q: In the figure, three connected blocks are pulled to the right on a horizontal frictionless table by…

A: The net force on the entire system is T3=54.8 N The net force on the system is m1+m2+m3a Therefore…

Q: If the coefficient of kinetic friction, lk, between the block and the surface is 0.40 and the…

A: Given, Coefficient of kinetic friction μk=0.40 N Magnitude of friction force f = 80 N We know the…

Q: A block with mass m1 = 9.2 kg rests on the surface of a horizontal table which has a coefficient of…

Q: = 4.10 kg, rests on a frictionless horizontal table and is connected to a cable that passes over a…

A: Given:Mass of the first block, m1 = 4.10 kgMass of the second block, m2 = 10.4 kg

Q: In the figure, three connected blocks are pulled to the right on a horizontal frictionless table by…

A: a)Applying Newton’s law for the system,

Q: A box of mass 15.7 kg slides down an inclined plane without friction. If the acceleration, a, of the…

A: Given data: Mass of box, m=15.7 kg Acceleration, a=4.1 m/s2

Q: An elevator weighing 22 000 N is supported by a steel cable. What is the tension in the cable when…

A: Given:Force, F = 22000 Nacceleration, a = 3.5 m/s2

Q: When a 143 N bag of nails hangs motionless from a single vertical strand of rope, how much tension…

A: The weight is 143N

Q: A 2.13 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

Q: In an 800 kg elevator travels a 75 kg passenger carrying a 3 kg package in his hand. The elevator…

A: Given, Mass of elevator = 800 kg Mass of passenger = 75 kg Mass of packet = 3 kg s = 3 m Time…

Q: A firefighter of mass 79 kg slides down a vertical pole with an acceleration of 4 m/s 2 . The…

A: The mass of the fire fighter, m=79 kg The acceleration, a=4 m/s2

Q: A 2.32 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

A: Given Mass of an object = 2.32 kg applied force = 17.2 N i acceleration of the mass = 3.61 m/s2 i…

Question

An elevator cab that weighs 27.9 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.33
m/s2 and (b) decreasing at a rate of 1.33 m/s2?
(a) Number
i
Units
(b) Number
i
Units

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

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

An elevator weighing 5.8 KN is ascending with an acceleration of 3m/s2. The operator is standing on a scale inside the elevator and during ascension the scale registers 910 N. What is the true weight of the operator in kg and the tension in the supporting cable?
A student, crazed by final exams, uses a force of magnitude 80 N and angle u =70 to push a 5.0 kg block across the ceiling of his room ). If the coefficient of kinetic friction between the block and the ceiling is 0.40, what is the magnitude of the block’s acceleration?
A 82.2-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with an acceleration of 1.92 m/s2, (b) moving upward at a constant speed, and (c) accelerating downward with an acceleration of 1.44 m/s2?
The cable supporting a 2105 −kg elevator has a maximum strength of 23260 N. What maximum upward acceleration can it give the elevator without breaking? Express your answer using two significant figures.
A painting with a mass of 20 kg is suspended by two wires from a ceiling. If the wires make angles of 30° and 45° with the ceiling, find the tension in each wire.
Two blocks, of masses m1=300g and m2=500g, are pushed by a force P. The coefficient of friction between each block and the table is 0.4. a. What must be the value of P? If the blocks are to have an acceleration of 200cm/s^2 b. How large a force m1 and then exert of m2?
The cable supporting a 2105 −kg−kg elevator has a maximum strength of 23260 N. What maximum upward acceleration can it give the elevator without breaking?
The ratio of the force exerted on the foot by the ground to the persons body is 3.5 N/mg if the only forces acting on person are (i) the forced exerted by the ground and (ii) the persons weight, the magnitude of the person acceleration is 25 m/s^2.
The upward normal force exerted by the floor is 620 N on an elevator passenger who weighs 650 N. What are the magnitude in (m / s2) and direction of the acceleration on the passenger?
A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman applies a horizontal force with magnitude 48.0 N to the box and produces an acceleration of magnitude 2.20 m/s2, what is the mass of the box?
A box of mass 15.7 kg slides down an inclined plane without friction. If the acceleration, a, of the box along the direction of the plane is 4.1 m/s2, what is the angle θ (in degrees) of the plane with respect to the horizontal?
The cable supporting a 2165 kg elevator has a maximum strength of 24070 N . What maximum upward acceleration can it give the elevator without breaking (in m/s2) ?