In the figure, block A (mass 1.8 kg) slides into block B (mass 3.0 kg), along a frictionless surface. The directions of velocities before and after the collision are indicated; the corresponding speeds are VA¡ = 5.2 m/s, VB; = 2.4 m/s, and VBf = 4.5 m/s. What is velocity Vaf (including sign, where positive denotes motion to the right)? Number i Units VBi

Glencoe Physics: Principles and Problems, Student Edition
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Chapter9: Momentum And Its Conservation
Section9.1: Impulse And Momentum
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In the figure, block A (mass 1.8 kg) slides into block B (mass 3.0 kg), along a frictionless surface. The directions of velocities before and
after the collision are indicated; the corresponding speeds are VA¡ = 5.2 m/s, VB; = 2.4 m/s, and VBf = 4.5 m/s. What is velocity Vaf
(including sign, where positive denotes motion to the right)?
Number i
Units
VBi
Transcribed Image Text:In the figure, block A (mass 1.8 kg) slides into block B (mass 3.0 kg), along a frictionless surface. The directions of velocities before and after the collision are indicated; the corresponding speeds are VA¡ = 5.2 m/s, VB; = 2.4 m/s, and VBf = 4.5 m/s. What is velocity Vaf (including sign, where positive denotes motion to the right)? Number i Units VBi
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