Suppose that she pushes on the sphere tangent to its surface with a steady force of f = 40 n and that the pressured water provides a frictionless support. how long will it take her to rotate the sphere one time, starting from rest?

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

i think it would be 5

answer///scientific method;