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【单选题】
As your bicycle turns a corner, it moves from location A to location B, as shown in the figure. At location A, the system of (you + bicycle) has momentum kg m/s (we are looking at the ground from above, so +x is to the right, +y is out of the screen, and +z is down). At location B, the momentum is kg m/s. What was the impulse applied by the surroundings to the system?A.
kg m/s
B.
kg m/s
C.
kg m/s
D.
Zero
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