# An object with a mass of #7 kg# is on a surface with a kinetic friction coefficient of # 8 #. How much force is necessary to accelerate the object horizontally at # 14 m/s^2#?

##### 1 Answer

Mar 17, 2018

Suppose here we will be applying externally a force of

So,we can write,

Given,

So,

So,

Or,