How much work would it take to horizontally accelerate an object with a mass of #8 kg# to #3 m/s# on a surface with a kinetic friction coefficient of #3 #?
1 Answer
Jun 23, 2018
The work is
Explanation:
The mass is
The acceleration due to gravity is
The coefficient of kinetic friction is
The normal force is
The force of friction is
According to Newton's Second Law
The acceleration is
The speed is
The initial speed is
Apply the equation of motion
The distance is
The work done is