Determine the magnitude of kinetic friction

Assignment Help Physics
Reference no: EM131059604

A 30.0 kg crate is being pulled across a rough horizontal surface by a cable. this cable exerts a constant tension force of magnitude 45.5 N. If the crate is traveling to the right and gaining speed at a rate of 0.40 m/s2, determine the magnitude of kinetic friction acting on the box?

Reference no: EM131059604

Questions Cloud

Products of inertia for rotation about the z axis : A triangular prism of mass M, whose two ends are equilateral triangles parallel to the xy plane with side 2a, is centered on the origin with its axis along the z axis. Find its moment of inertia for rotation about the z axis. Without doing any int..
Randomly selected simultaneously from this box : 1. A small manufacturing company will start operating a night shift. There are 20 mechanists employed by the company. If a night crew consists of 3 mechanists, how many different crews are possible?
How many subjects are in the sample : A researcher hypothesizes that there will be a significant change in a student's fear of statistics following participation in an intervention designed to increase students' confidence in their ability to successfully complete a statistical course..
What is the spring force constant k : A block with mass m = 0.450 kg is attached to one end of an ideal spring and moves on a horizontal frictionless surface. The other end of the spring is attached to a wall. When the block is atx = +0.240 m, its acceleration isax = -14.0 m/s2 and it..
Determine the magnitude of kinetic friction : A 30.0 kg crate is being pulled across a rough horizontal surface by a cable. this cable exerts a constant tension force of magnitude 45.5 N. If the crate is traveling to the right and gaining speed at a rate of 0.40 m/s2, determine the magnitude ..
Research the company and conduct a swot analysis : Research the company and conduct a S.W.O.T. Analysis on that organization based on the information you find. Please make sure all aspects are addressed. Your paper should be a minimum of 2 - 3 pages in length.
Identify what you think are most important arguments made : In the first, I want you to identify what you think are the most important arguments made in this chapter on behalf of the importance of religion's role in public life;
Find the optical power of the lens : What is the image distance for the image formed by the cornea alone? (answer was 3.83 cm) The image formed by the cornea serves as an object for the lens. Treat the lens as a thin lens 7 mm behind the cornea. Find the optical power of the lens nece..
Calculate the distance to the globular cluster : An RR Lyrae star is identified in a globular cluster. It is 50 times fainter than a solar-mass main-sequence star 100 pc away. Calculate the distance to the globular cluster.

Reviews

Write a Review

Physics Questions & Answers

  What is the first balls velocity at that point

A tennis ball gun launches tennis balls at 18.8m/s . It's pointed straight up and launches one ball; 2.0s later, it launches a second ball. What is the first balls' velocity at that point

  What is the current in the tube

A 30.0-cm-long hollow nichrome tube of inner diameter 1.70mm, outer diameter 5.20mm is connected to a 3.00V battery. What is the current in the tube

  Obtain by how much will this cable stretch

A cable used to lift heavy materials like steel I-beams must be strong enough to resist breaking even under a load of 2.1 x 106 Newton. Obtain by how much will a 7.0 meter length of this cable stretch when subject to the 2.1 x 106 N load

  A copper bar 25 m long has a circular cross section of

a copper bar 2.5 m long has a circular cross section of radius 2 cm. one end is kept at 80 oc and the other end is kept

  How far does the spring stretch

You do 6.5 J of work to stretch a spring with k = 190 N/m , starting with the spring unstretched. How far does the spring stretch

  What is the power drawn by the toaster

The heater element of a toaster is 5.40m length of nichrome wire, whos diameter is 0.480mm. What is the power drawn by the toaster

  What is this minimum object-image distance

What is the distance between an object and its real image formed by a thin converging lens with focal length f, if the object distance is p? What is this minimum object-image distance

  How much energy is needed to complete this process

44.3 kg of ice is melted into water then raised to a temperture of 354.8 K. How much energy is needed to complete this process

  Distance between the point of the first block-spring contact

A block of mass m [kg] slides from rest a distance d [m] down a frictionless incline at angle theta where it runs into a spring of spring constant k [N/m]. When the block momentarily stops, it has compressed the spring by x [cm].

  Calculate the magnitude of the net electric field

If the charges are separated by 20 cm, calculate the magnitude of the net electric field halfway between the charges?

  Compute how much will your mass increases

If the velocity of your spaceship goes from 0.3c to 0.6c, then compute how much will your mass increases

  Compute what the magnitude of the force on the charge

A charge of q = +7.07 μC is placed in an electric field. Obtain the magnitude of the force on the charge

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