In a car, how does an air bag minimize the force acting on a person during a collision?

it increases the change in momentum of the person.
it decreases the change in momentum of the person.
it increases the time it takes for the person to stop.
it decreases the time it takes for the person to stop.

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Which object is most likely represented by a dot?