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11 January, 03:16

Two different objects are moving with different velocities until they strike each other, stick to each other, and begin moving together. If each object's mass is known and each object's initial velocity is known, then the final velocity can be predicted using the law of conservation of a. energy b. momentum c. force d. speed

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  1. 11 January, 03:17
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    Its the law of conservation of momentum m1v1+m2v2 = (m1+m2) V
  2. 11 January, 03:45
    0
    as they stick together, it is a totally inelastic collision so total momentum is conserved. ans is b. momentum.
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