33. A 10 g bullet moving 1000 m/s strikes and passes through a 2.0 kg block initially at rest, as shown. The bullet emerges from the block with a speed of 400 m/s. What is the maximum height at which the block will rise above its initial position? 5ed8664d89307.jpg
(A) 78 cm
(B) 66 cm
(C) 56 cm
(D) 46 cm
(E) 37 cm

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統計： A(0), B(1), C(0), D(37), E(2) #2336733