What is the maximum power the crane must provide

Assignment Help Physics
Reference no: EM13547528

A crane is being used to lift a container onto a cargo ship. You program the crane so that it lifts the container with a constant positive acceleration, a, during the first half of the lift and with a constant negative acceleration of the same magnitude, -a, during the second half of the lift. You want to do this so that the maximum speed of the crane is 2.5 m/s. The containers are initially at rest on the dock. The container has a mass of 1400 kg and the total distance the container is lifted is 4.0 m. What is the maximum power the crane must provide to the container during lift? Give you answer in Newtons to four digits.

Reference no: EM13547528

Questions Cloud

Selected company supply chain and an identified process. : Create an MS PowerPoint Presentation in which you describe the current state of your selected company's supply chain and an identified process.
Compute the molarity of a solution made by potassium : Calculate the molarity of a solution made by adding 28.4mL of concentrated potassium hydroxide(34.5% by mass, density 1.46g/mL) to some water in volume metric flask, then adding water to the mark to make exactly 250mL of solution.
Compute the molarity of a solution made by potassium : Calculate the molarity of a solution made by adding 28.4mL of concentrated potassium hydroxide(34.5% by mass, density 1.46g/mL) to some water in volume metric flask, then adding water to the mark to make exactly 250mL of solution.
What is the mass of the ruler : A meter rule is balanced at the 70 cm mark by placing a 200 g mass at the 80 cm mark. What is the mass of the ruler
What is the maximum power the crane must provide : A crane is being used to lift a container onto a cargo ship. What is the maximum power the crane must provide to the container during lift
What is value of acceleration due to gravity at this point : A 5.0 kg mass experiences a force of 40 N when placed a height of 5 km. What is the value of acceleration due to gravity at this point
Document instead of buying an entire subscription : Is it possible to only purchase one document instead of buying an entire subscription?
Explain the aluminum foil in millimeters : The aluminum in a package containing 75 ft2 of kitchen foil weighs approx. 12 oz. Aluminum has a density of 2.70g.cm3. What is the approx. thickness of the aluminum foil in millimeters. (1 oz = 28.4g)
What is the angular velocity of the disc after given time : A uniform disc of radius 30 cm and mass 12 kg is pivoted so that it is free to rotate about an axis through its center. What is the angular velocity of the disc after 5 s

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd