A city planner is designing a new apartment complex. The complex will have several apartment buildings as well as a paved parking area for residents. In one to two sentences, describe two ways the planner can help minimize the human impact of the apartment complex on the environment.

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.