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 # 1 m/s^2#?
1 Answer
May 10, 2018
Explanation:
On a frictionless surface
#"F = ma"#
Here, surface is rough. So, an additional force is required to have same acceleration
#"F = ma + μmg"#