2. A mass on an ideal pendulum is released from rest at point I. When it reaches point II, which of the following shows the direction of its acceleration? (A) (E) (A) (D) (D) 3. A soccer ball is kicked up a hill with a flat top, as shown. The ball bounces twice on the hill, at the points shown, then lands on the top and begins rolling horizontally. Which of the following shows the vertical component of its velocity as a function of time? (E) (B) Min m (B) (C) Att Att
2. A mass on an ideal pendulum is released from rest at point I. When it reaches point II, which of the following shows the direction of its acceleration? (A) (E) (A) (D) (D) 3. A soccer ball is kicked up a hill with a flat top, as shown. The ball bounces twice on the hill, at the points shown, then lands on the top and begins rolling horizontally. Which of the following shows the vertical component of its velocity as a function of time? (E) (B) Min m (B) (C) Att Att
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Transcribed Image Text:2. A mass on an ideal pendulum is released from rest at point I. When it reaches point II, which of the
following shows the direction of its acceleration?
(E)
(A)
(A)
II
(E)
(D)
3. A soccer ball is kicked up a hill with a flat top, as shown. The ball bounces twice on the hill, at the points
shown, then lands on the top and begins rolling horizontally. Which of the following shows the vertical
component of its velocity as a function of time?
(B)
Mi
(B)
-AHL AHL
(D)
(C)
M
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