Bully prevention programs:. a) teach bullied kids to stand up for themselves.
b) train kids to tell their teachers when they are being bullied.
c) train bullied kids in karate or another skill that allows them to effectively retaliate.
d) change the classroom norms, so bullying becomes unacceptable among the group

Train kids to tell their teachers when they are being bullied. ( B )

Explanation:

Bullying is the act of using force to intimidate ,abuse or take advantage of another person mainly because the person is perceived to be weaker by the bully. this is very much popular in schools and one way to prevent/curtail bullying in schools is to develop Bully prevention programs.

Bully prevention programs should be able to encourage/ train Kids who witness bullying or are bullied by their fellow students or other people within the school premises to report such incidents to the teachers. and most importantly the teachers should ensure proper punishment is meted out to the bully that way Bullying in schools will be reduced and the kids will be encouraged to always speak up whenever there is a bullying situation.

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