Find the increase in thermal energy of the bed and floor

Assignment Help Physics

Reference no: EM13550267

A collie drags its bed box across a floor by applying a horizontal force of 3.1 N. The kinetic frictional force acting on the box has magnitude 1.6 N. As the box is dragged through 0.26 m along the way, what are

(a) the work done by the collie's applied force and

(b) the increase in thermal energy of the bed and floor?

Reference no: EM13550267

Questions Cloud

Compute the seepage velocity and estimate the hydraulic : A tracer dye is injected into a 55-ft thick sandy gravel confined aquifer which has a hydraulic conductivity of 1.2 x 10^-3 ft/s. The dye appears 14 days later in an observation well 75 ft away from the injection point.

Estimate the height and orientation of the image : A real object is 42.1 cm from a negative lens that has a focal length of 25.6 cm. The object is 2.45 mm high. The height and orientation of the image are

Determine the average impulsive force developed : The 180-lb iron worker is secured by a fall-arrest system consisting of a harness and lanyard AB, which is fixed to the beam. If the lanyard has a slack of 4 ft, determine the average impulsive force developed in the lanyard if he happens to fall 4 f..

Determine the total bond interest expense : Determine the total bond interest expense to be recognized over the bonds life and prepare a straight-line amortization table like the one in Exhibit 14.7 for the bonds' first two years.

Find the increase in thermal energy of the bed and floor : A collie drags its bed box across a floor by applying a horizontal force of 3.1 N. find the increase in thermal energy of the bed and floor

Obtain the average frictional force that acts on slidingbear : A 49 kg bear slides, from rest, 10 m down a lodgepole pine tree, moving with a speed of 3.8 m/s just before hitting the ground. What is the average frictional force that acts on the sliding bear

At the minimum volume reached calculate the shrinkage limit : The suspended load exerts a force F = 600 lb at A and bar OA weighs 200 lb. Assume that the bar’s weight acts at its midpoint. Determine the tensions in the cables and the reactions at the ball and socket support O. Draw complete FBD(s) for full cred..

Calculate what is the mass of the sled : A boy of mass m runs with a speed v and jumps onto a sled on an icy pond. The sled was at rest before the boy jumped onto it. After the jump, What is the mass of the sled

How much will operating income increase or decrease : If Zion decides to purchase the component from Bryce, by how much will operating income increase or decrease? Which alternative is better?

User Account

All Pages