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Two-Dimensional Momentum
Worksheet
Grade Level
Physics
12.67 Two-Dimensional Momentum
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Which equation system correctly represents momentum conservation for two objects after a two-dimensional collision?
A
m1v1_i + m2v2_i = m1v1_f + m2v2_f and KE_i = KE_f for every collision.
B
m1v1x_i + m2v2x_i = m1v1x_f + m2v2x_f and m1v1y_i + m2v2y_i = m1v1y_f + m2v2y_f.
C
m1v1x_i + m2v2y_i = m1v1x_f + m2v2y_f and m1v1y_i = m2v2x_f.
D
v1x_i + v2x_i = v1x_f + v2x_f and v1y_i + v2y_i = v1y_f + v2y_f for all masses.
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