l TEW 10:11 AM 3) An elevator of mass m = 1200kg moves upwards with an acceleration of a = 6.2m/s a) Find the tension (force) in the cable. The elevator stopped at the highest floor and is now accelerating downward at - 6.2m/s² b) What is the now the tension in the cable?

l TEW 10:11 AM 3) An elevator of mass m = 1200kg moves upwards with an acceleration of a = 6.2m/s a) Find the tension (force) in the cable. The elevator stopped at the highest floor and is now accelerating downward at - 6.2m/s² b) What is the now the tension in the cable?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 59PQ

See similar textbooks

Related questions

Q: Can you please answer this question and show the steps

A: Just before the box starts to slide, the static friction equals the tangent of the angle at which…

Q: A 100-N physics professor hangs on a vertical rope. If the system moves uniformly upward, what is…

A: let say mass of the professor is mandW=100 N

Q: A fireman has mass m; he hears the fire alarm and slides down the pole with acceleration a (which is…

A: Given data: Mass of fireman is, m=80.0 kg. Magnitude of acceleration is, a=3.00 m/s2.

Q: 3. A mass is placed on an inclined at 36.0 degrees. The coefficients of friction are 0.265 (kinetic)…

Q: An inclined plane makes an angle of 30.0° with the horizontal. a. Find the force required to cause a…

Q: A 65.7-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is…

A: Given The mass of the person is m = 65.7 kg. The upward acceleration is a = 1.77 m/s2. The…

Q: A woman resting on ice, with mass 50.3 kg was pulled by a man with force F at 35 degrees above…

A: According to the equation of motion, the acceleration of the object is,…

Q: When loading a fish delivery truck, a person pushes a block of ice up a 20 ° inclined plane with…

Q: 4. A rope is pulling a mass, M, along a rough surface. The tension of the rope is 60 N and the rope…

Q: You are pushing a 10 kg table across a level floor with a force of 30 N. You are causing it to…

Q: how long (in seconds) will it take the block to reach its maximum height

A: Given data: The mass of the wooden block is: m=15.5 kg The angle of the wooden ramp is: θ=38.6∘ The…

Q: (3) Determine the acceleration and tension in the Atwood Machine. (Assume frictionless Surface) F =…

Q: What happens when a person pulls upward on a box with a mass of 10.0Kg with a force equal to or…

A: Write the given values with suitable variables. m=10 kgFp=100 N Here, m denotes the mass and…

Q: 1. Find the tension in each cord in the figure below if the mass of the suspended object is 2.0 kg.…

Q: A rescue helicopter is lifting a man (weight = 822 Newton's) from a capsized boat by means of cable…

A: a)The required tension when the man is given an initial upward acceleration is,

Q: A block with a mass of 3.44 kg is sliding down an inclined surface. The surface makes an angle of…

A: The expression for the coefficient of kinetic friction by equating the forces along inclined surface…

Q: 1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration…

A: mass of skydiver,m=60 kg acceleration due to gravity ,g=10 ms-2 Net acceleration ,a =4.6 ms-2 Force…

Q: Q = 2.45z The cart has a mass of 1.5 kg. The mass on the end of S the wire is 0.5 kg. When the mass…

Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

Q: FRICTIONLESS A woman resting on ice, with mass 47.8 kg was pulled by a man with force F at 35…

A: Given: Mass of woman, m =47.8 kg. Displacement in 12.32 seconds, x = 93.2 m. Angle of inclination of…

Q: 21. A 7 kg carton lies on a plane tilted at an angle of 22.0° to the horizontal with coefficient of…

A: Given: Mass of carton, m = 7 kg Plane tilted at angle = 22o Coefficient of friction = 0.12 Height of…

Q: You are pulling on a box (that has a 5.9 kg mass) by using a rope, pulling upward with a force of…

Q: I don't understand this question. I have looked up the answer listed on the website and i'm hoping…

A: a) The required acceleration when accelerating upward is, b) The required acceleration when…

Q: Assume 50kg of mass are placed on the pan of a spring balance located on a freight elevator; local…

Q: If the coefficient of kinetic friction between an object with mass M = 3.00 kg and a flat surface is…

Q: What is the force of tension on each cord in terms of w(the weight of suspended object)?

A: In first case, the tension in the string is

Q: A force is applied to the bottom block, so that it accelerates at 8.00 m/s2 [E]. There is friction…

Q: 3. The box mass of 8 kg moves up the incline by puling by the another box mass of 20 kg. The…

Q: A traffic light that has a mass of 10kg is suspended by two wires as shown. What is the tension n…

Q: A 17.8 kg block is released from rest on a 32° incline. It takes 3.29 seconds to slide 1.66 meters…

Q: A fireman has mass m; he hears the fire alarm and slides down the pole with acceleration a (which is…

A: Let the mass of the fireman is denoted by m and the acceleration is denoted by a with which the…

Q: cat Sup- QC (a) Find the tension in each cable supporting the 550-N burglar in Figure P4.17. (b)…

A: (a) The tension in each cable supporting isT1=550N T2 =952.62N T3= 1100N (b) If the left end of…

Q: A girl exerts a 140N force pulling a 30kg box upward on an inclined plane. If the box accelerates at…

A: The figure shows the free body diagram of the box.

Q: The cable supporting a 220-kg elevator can withstand a maximum tension of 2100 N. What maximum…

A: Given data Mass ( m ) = 220 kg Tension ( T ) = 2100 N Acceleration due to gravity ( g ) = 9.8 m/s2…

Q: Problem 17 A 55 kg block is hanging vertically from a massless string in an elevator. (a) If the…

Q: 5. A 20kg crate hangs at the end of a long rope. Find its acceleration (magnitude and direction)…

Q: Johnny pulls a box of mass 20 kg with a force of 25 N at an angle of 35o with the horizontal. ( use…

Q: 3. A mass is placed on an inclined at 36.0 degrees. The coefficients of friction are 0.265 (kinetic)…

Q: 3. A 75 kg block is pulled along the floor with a horizontal force of 100 N at a constant velocity.…

Q: Can you please answer these two sub questions and show all of the steps

Q: The Trendelenburg Position. In emergencies with major blood loss, the doctor will order the patient…

Q: A box of mass ?=24.5 kg is pulled up a ramp that is inclined at an angle ?=19.0∘ angle with respect…

A: mass = 24.5 kg angle = 19 degree coefficient of kinetic friction = 0.345a = 2.09 m/s2g = 9.81m/s2

Q: As shown below, a 148 N block on a ramp is attached to a string that has a tension of 56 N. The…

Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

Q: Q4) The Great Valerio is performing his high wire act. He stands on a (massless wire) exactly in the…

A: In the equilibrium condition, the net force is zero on the system.

Q: An elevator weighing 9800N is supported by a steel cable. (a) Find the tension in the cable at rest,…

A: Given : weight = 9800 N Upward acceleration = 5 m/s2 Downward acceleration = 5 m/s2

Question

Can you please answer this question and show the steps

l TEW
10:11 AM
3) An elevator of mass m = 1200kg moves upwards with an acceleration of a = 6.2m/s
a) Find the tension (force) in the cable.
The elevator stopped at the highest floor and is now accelerating downward at
- 6.2m/s²
b) What is the now the tension in the cable?

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Answer for part a)

VIEW

Answer for part b)

VIEW

Step by step

Solved in 2 steps with 2 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

A man inside the elevator stands in a weighing scale, mass = 100 kg. What will be its apparent weight if the elevator is accelerating upward with a magnitude of 8 m/s2.
When you weigh yourself on good old terra firma(solid ground), your weight is 148 lb . In an elevator your apparent weight is 128 lb . What is the magnitude of the elevator's acceleration? a = ______ m/s^2
A 65.7-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is accelerating upward with an acceleration of 1.77 m/s2?
During the apolo missions, astronauts landed on the moon and returned to the earth with a massive haul of rocks. The gravity on the moon is 5.30 ft/s^2. Determine the ff: a) weight (lb) of the rocks on the earth based on the fact that the rock on the moon weighed 139lb b) the mass of the rock in slugs
When a running car stops suddenly, the passengers tends to lean forward because of: A) Gravitational force B) Inertia of motion C) Law of conservation of mass D) Both B & C
A 12 g bullet is accelerated from rest to a speed of 700 m/s as it travels 20 cm in a gun barrel. How largewas the applied accelerating force?
A 1.5-kg mass has an acceleration of (4.0i ^ − 3.0j ^ ) m/s2. Only two forces act on the mass. If one of the forces is (2.0i ^ − 1.4j ^ ) N, what is the magnitude of the other force?
The weight of an astronaut plus his space suit on the Moon (gm =1.67m/s2) is only 250 N. How much do they weigh on Earth (ge = 9.8m/s2)?
A 59kg man is standing in an elevator. Determine the acceleration of the elevator if the man measured his apparent weight to be: 579N [U]
If the bird's mass is 82 g, what is the maximum net vertical force exerted on the bird?Can someone help me solve these two questions? I thought it was a direct plug into f=ma.
A 10-kg object is moving horizontally with a speed of 3 m/s. How much net force is needed to keep the object moving at this speed and in this direction?
At the surface of Jupiter’s moon Io, the acceleration due to gravity is 1.81 m/s2. If a piece of ice weighs 44.0 N at the surface of the earth, what is its mass (in kg) on the earth’s surface?