Einar sees Alexandra every day across the room in his history class, but has never talked with her. Einar likes the way Alexandra looks, including the way she dresses and how she wears her hair. He's even more attracted to her apparent intelligence and the way she carries herself in class discussions and in interactions with the teacher. He'd like to know more about her, so he asks one of his friends about her. Einar is probably in the preinteraction awareness stage of any relationship that might develop between himself and Alexandra and is using a passive strategy to gain information about her. is probably in the preinteraction awareness stage of any relationship that might develop between them. t/f

True

Explanation:

Einar likes how alexandra looks, and also takes note of how she dresses and her hair, he also like her intelligence and would like to get close to her.

Elnar asks his friend about Alexander which is a passive strategy of getting more information about her. All this shows he is really interested in her and is actually in the pre interaction awareness stage of the relationship.

The stage of awareness of pre-interaction is the stage where one becomes conscious of one's attraction to another and observes the person by not actually interacting.

Informations gotten from the pre interaction stage can be used to build a full relationship between them.

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