If an object is moving at #8 m/s# over a surface with a kinetic friction coefficient of #u_k=9 /g#, how far will the object continue to move?
1 Answer
May 5, 2018
The distance is
Explanation:
The coeffcient of kinetic friction is
Let the mass of the object be
Then,
The normal reaction is
The frictional force is
According to Newton's Second Law
The acceleration is
The initial velocity is
Apply the equation of motion
The final velocity
The distance is