A:the other options are examples of unethical behavior
2 minutes is 120 seconds, so if you were finding vibrations per minute, it would be 60 times a minute.
Answer:

Explanation:
From the exercise we have that

<em><u>To find how far from the edge of the piano does the cat strike the floor, we need to calculate its time first </u></em>

At the end of the motion y=0m

Solving for t
or 
Since the <u>time</u> can't be negative the answer is t=0.73
Knowing that we can calculate how far does the cat strike the floor

Wood, water, Forests. The rest can have harm to the nature.