If collision is perfectly inelastic, what is their velocity after collision? • 1.4 kg-m/s to the left • 1.4 kg-m/s to the right • 2.6 kg-m/s to the left • 2.6 kg-m/s to the right If after collision, block A stops moving, what is the velocity of block E • 2.3 m/s to the left • 2.3 m/s to the right • 7.0 m/s to the left • 7.0 m/s to the right

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