a) An object is thrown upward with an initial speed of 65…

  a) An object is thrown upward with an initial speed of 65 m/s [up].   Solve for a) its maximum height and b) its displacement after 9 seconds.   b) If a vehicle is travelling at 12 m/s [forward] and accelerates at 1.75 m/s2 [backward], how long does it take to travel 75 m [backward]?

In at least 100 words, answer the following question(s):  Co…

In at least 100 words, answer the following question(s):  Compare the emotional expression in Hellenistic sculpture (such as the Laocoön) with earlier Classical works (such as Polykleitos’ Doryphoros). What does this shift suggest about changing artistic goals and audience engagement?