A sled is being held at rest on a slope that makes an angle with the horizontal.After the sled is released, it slides a distance d₁ down the slope and then covers thedistance d₂ along the horizontal terrain before stopping. Find the coefficient ofkinetic friction μ between the sled and the ground, assuming that it is constantthroughout the trip.SolvePart BFind the coefficient of kinetic friction μk.Express your answer in terms of some or all of the variables d1, d2, and 0.

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Answered: A sled is being held at rest on a slope…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Vf A bale of cardboard to be recycled thrown down an incline (0 = 25°) at A with a velocity of 1.30 m/s. The bale slides along the surface ABC to a conveyor belt that moves with a velocity of 1.75 m/s. The distance along the inclined surface is dab = 7.0 m and the flat surface dBc = - 5 m. The coefficient of kinetic friction is k 0.25 between the bale and all surfaces. 0 = B dBc Determine: (a) the speed of the bale at C (b) the distance the bale slides on the conveyor belt before it comes to rest relative to the belt. dAB T 1 Vi A
A 20 N block is placed on an inclined plane and connected to a 10 N hanging block by a cord that passes over a frictionless pulley. The coefficient of kinetic friction between block and plane is 1/3. Find one value of angle so that the hanging block will move downward at constant velocity once set in motion.
A 4.00-kg block is sent up a ramp inclined at an angle 0 = 29.0° from the horizontal. It is given an initial velocity VO = 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is k coefficient of static friction is μg = 0.60. = 0.40 and the What distance D along the ramp's surface does the block travel before it comes to a stop? D = m %
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A book slides across a level, carpeted floor with an initial speed of 3.85 m/s and comes to rest after 3.75 m. Calculate the coefficient of kinetic friction μ between the book and the carpet. Assume the only forces acting on the book are friction, weight. and the normal force. H =
Consider the incline shown in the figure with inclination angle θ and height h. The coefficient of kinetic friction between a block of mass m and the incline changes along its surface. From A to B it has a value of μ1, and from B to C its value is μ2. The block (not shown) is given an initial velocity up the incline at point A with a magnitude vA. A) What is the value of vA for which the block will reach the top of the incline (point C) with zero kinetic energy? Your answer should be written in terms of the quantities given in the statement. B) Show that for the block to surpass point B, the initial speed at A should satisfy the inequality vA > √[ (2/3)gh(1+μ1cotθ) ]
A 1.57 kg mass is sliding across a horizontal surface an initial velocity of 12.9 m/s i. If the object then comes to a stop over a time of 4.23 seconds, what must the coefficient of kinetic be? Assume that only friction, the normal force, and the force due to gravity are acting on the mass. Enter a number rounded to 3 decimal places.
In the situation illustrated in the figure below, a small package is deposited by a conveyor belt at point A onto a ramp at 0 = 50° degrees to the horizontal with a velocity of 0.8 m/s. The distance between points A and Bis 2 m. C В a) Calculate the maximum value 4t of the kinetic friction coefficient between the package and the ramp AB for which the parcel reaches point B. b) If the actual kinetic friction coefficient between the package and AB and BC is µi = 0.6 H, calculate the distance s on the level surface BC at which the package comes to rest.
Draw a free-body diagram of a block which slides down a frictionless plane having an inclination of angle = 15.0°. The block starts from rest at the top and the length of the incline is 2.00m. Find:a. the acceleration of the block,b. its speed when it reaches the bottom of the incline, andc. if the block is given an initial velocity of 5.00 m/s up a frictionless 20.0° incline, how far up the incline does the block slide before coming to rest?
A block of mass m = 14kg rests on an inclined plane with a coefficient of static friction of mu_{s} = 0.11 between the block and the plane. The inclined plane is L = 6.8m long and it has a height of h = 3.95 m at its tallest point a. What angle in degrees does the plans make with respect to the horizontal B.what is the magnitude of the normal force, Fn in newtons that acts on the block C. What component of the force of gravity along with the plan fgx in newton? Will the block slide?
A 3.00-kg block is sent up a ramp inclined at an angle 0 = 27.0° from the horizontal. It is given an initial velocity vo = 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is µ = 0.30 and the coefficient of static friction is µ, = 0.80. What distance D along the ramp's surface does the block travel before it comes to a stop? D =
A box is being pushed at constant speed up an inclined plane to a vertical height of 3.0 m above the ground, as shown in the figure above. The person exerts a force parallel to the plane. The mass m of the box is 50 kg, and the coefficient of kinetic friction km between the box and the plane is 0.30. Calculate the component of the force of gravity acting on the box that is parallel to the plane. Calculate the force applied by the person on the box Calculate the work done by the person pushing the box, assuming the box is raised to the vertical height of 3.0 m

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