# An object with a mass of #1 kg# is pushed along a linear path with a kinetic friction coefficient of #u_k(x)= 3x^2+12 #. How much work would it take to move the object over #x in [1, 3], where x is in meters?

##### 1 Answer

May 22, 2016

#### Answer:

Work

#### Explanation:

Given:

mass

Variable kinetic friction coefficient

Let

Let

Let

The amount of work

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