CAIE A Level Mathematics 9709 · Momentum

Momentum: calculation question

3 marksStandard

Two objects A and B of masses 2 kg and 2 kg are moving directly towards each other. Object A has velocity 6 m/s to the right, and object B has velocity 4 m/s to the left. They collide and stick together. Find the velocity of the combined object immediately after the collision, giving the direction (right or left).

  1. (a)

    Calculate the velocity of the combined object.

    [3]

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