A Plate Falls Vertically to the Floor and Breaks Up

question 42

Multiple Choice

A plate falls vertically to the floor and breaks up into three pieces,which slide along the floor.Immediately after the impact,a 320-g piece moves along the x-axis with a speed of 2.00 m/s and a 355-g piece moves along the y-axis with a speed of 1.50 m/s.The third piece has a mass of 100 g.In what direction does the third piece move? You can neglect any horizontal forces during the crash.

• A) 216.9° from the x-axis
• B) 219.8° from the x-axis
• C) 36.9° from the x-axis
• D) 39.9° from the x-axis
• E) 39.8° from the x-axis

Recognize the role of attraction in forming and maintaining social relationships.

Identify factors influencing relationship dynamics, including the effects of biological elements like testosterone.

Compare human social behaviors and needs with those of nonhuman animals.

Understand the concepts of social acceptance, rejection, and their consequences on individual well-being.

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