An object with a mass of # 6 kg# is lying still on a surface and is compressing a horizontal spring by #3/4 m#. If the spring's constant is # 8 (kg)/s^2#, what is the minimum value of the surface's coefficient of static friction?
1 Answer
Jun 25, 2018
coefficient of static friction(
Explanation:
At equilibrium, force exerted by spring on object is balanced by force of friction.
So,
substituting