An object with a mass of #8 kg# is pushed along a linear path with a kinetic friction coefficient of #u_k(x)= 2x^2-x+7 #. How much work would it take to move the object over #x in [2, 5], where x is in meters?
1 Answer
Jun 9, 2017
The work is
Explanation:
The work done is
The frictional force is
The normal force is
The work done is