# How much work would it take to horizontally accelerate an object with a mass of #6 kg# to #7 m/s# on a surface with a kinetic friction coefficient of #3 #?

##### 1 Answer

Jun 26, 2017

#### Answer:

The work is

#### Explanation:

The coefficient of kinetic friction is

The normal force is

The frictional force is

According to Newton's Second Law, the acceleration is

To find the distance, we apply the equation of motion

The work is