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?
Jun 25, 2018
coefficient of static friction(
At equilibrium, force exerted by spring on object is balanced by force of friction.