Frank, Jim, Martha and Louise occupy the same apartment, sharing routine chores such as cooking, cleaning and laundry. Each contributes a share of their earnings to pay utilities and food costs. Sociologists would describe this group as a .

household

Explanation:

Household: In sociology, the term "household" is described as a place where a particular individual or a specific group of individuals tends to live together or with each other at a common place or address and shares a living space, for example, different individuals who live together while sharing their university accommodation will fall under household instead of a family unit.

In the question above, Sociologists would describe this group as a household.

can you give more details

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds