Ahorizontal circular turntable rotates about its center at the uniform rate of 10.9 revolutions per minutes. find the greatest distance
(in meter) from the center at which a small block will remain stationary relative to the turn table, see figure below. the coefficient of
static friction between the turntable and the object is 0.8.

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

what is the question because that is not a question.

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.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it