Which of the following is not accurate when describing solids? a. solids with many air pockets are good insulators. b. molecules in solids are closer together than molecules in liquids. c. solids are better conductors of heat than liquids d. the amount of pressure exerted by a solid is solely dependent on its mass.

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.