This mostly depends on abuse by whom. Parents who abuse their children often do it because of personal failure and insecurities, so they see their child either as a valve, or as a testimony to their life, or anything like that. Peer abuse can often happen due to things such as physical disabilities, nationality, religion, race, or anything similar.
A synonym or repeat context clue
In the question "if two objects of unequal mass collide, both objects will continue to move in the direction of" the larger object.<span> This is a momentum question, the principle of conservation of momentum states that the total momentum before collision is equal to the total momentum after collision. </span>
It is okay for students to use cell phones between classes and during the lunch break, as long as they do not create a distraction or cause the student to be tardy for class.