In the figure, block A (mass 1.4 kg) slides into block B (mass 2.4 kg), along a frictionless surface. The directions of velocities before and after the collision are indicated; the corresponding speeds are vaj = 5.3 m/s, VBj = 2.1 m/s, and vgf = 4.9 m/s. What is velocity vaf (including sign, where positive denotes motion to the right)? Vy =? Number i Units

Principles of Physics: A Calculus-Based Text
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Chapter8: Momentum And Collisions
Section: Chapter Questions
Problem 25P: An object of mass 3.00 kg, moving with an initial velocity of 5.00im/s, collides with and sticks to...
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In the figure, block A (mass 1.4 kg) slides into block B (mass 2.4 kg), along a frictionless surface. The directions of velocities before and
after the collision are indicated; the corresponding speeds are vAj = 5.3 m/s, Vgj = 2.1 m/s, and vef = 4.9 m/s. What is velocity Vaf
(including sign, where positive denotes motion to the right)?
Vay =?
Number
i
Units
Transcribed Image Text:In the figure, block A (mass 1.4 kg) slides into block B (mass 2.4 kg), along a frictionless surface. The directions of velocities before and after the collision are indicated; the corresponding speeds are vAj = 5.3 m/s, Vgj = 2.1 m/s, and vef = 4.9 m/s. What is velocity Vaf (including sign, where positive denotes motion to the right)? Vay =? Number i Units
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