A brick of mass m=70.4kg slides along a horizontal surface. The coefficient of kinetic friction between the brick and the surface is μk=0.47. The brick has an initial speed of v0=13.1m/s in the positive x direction, as shown. a. Write an expression for the x-component of the frictional force the brick experiences in terms of the given variables and variables available in the palette. b. What is the magnitude, in newtons, of the frictional force? c. How far, in meters, will the brick travel before coming to rest?

A brick of mass m=70.4kg slides along a horizontal surface. The coefficient of kinetic friction between the brick and the surface is μk=0.47. The brick has an initial speed of v0=13.1m/s in the positive x direction, as shown. a. Write an expression for the x-component of the frictional force the brick experiences in terms of the given variables and variables available in the palette. b. What is the magnitude, in newtons, of the frictional force? c. How far, in meters, will the brick travel before coming to rest?

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 74PQ: Starting from rest, a rectangular toy block with mass 300 g slides in 1.30 s all the way across a...

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