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Unformatted text preview: (acceleraDon)? +y A) y0 = +h, a=-g Note: g = + 9.8 m/s2 > 0 B) y0 = -h, a=+g C) y0 = 0, a=+g D) y0 = -h, a=-g E) y0 = 0, a=-g 1/29/2014 PHYS‐2010 8 Room Frequency BA Clicker Ques?on A rock thrown straight down from an iniDal height h above the ground, with an iniDal SPEED v0 . UP is chosen as the + direcDon. What is the correct formula for the velocity in this case? +y
v0 h 0 A) v = v0 + gt B) v = ‐ v0 + gt C) v = v0 ‐ gt D) v = ‐ v0 ‐ gt E) None of these 1/29/2014 PHYS‐2010 9 Room Frequency BA Clicker Ques?on On planet X, a cannon ball is ﬁred straight upward. The posiDon a...
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