You Dropped a Ball from a Roof of a Building

question 98

Multiple Choice

You dropped a ball from a roof of a building that is 144 feet high. The height h of a ball in feet t seconds after dropped from the roof can be estimated by the equation . Find when the ball will hit the ground (height equal to zero) .

• A) 3 sec
• B) 6 sec
• C) 12 sec
• D) 0 sec

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Definitions:

Community Policing

A law enforcement strategy that emphasizes building ties and working closely with members of the communities to reduce crime and improve relations.

Social Norm Theory

A theory that explains behavior as influenced by perceptions of what is normatively acceptable and expected within a social group.

Norm-based Intervention

A strategy that aims to change behavior by altering perceived norms about what is typical or acceptable within a group.

Quasi-experimental Design

A research design that resembles an experimental design but lacks random assignment to control and experimental groups.