A ball of mass m₂ - 0.209 kg and velocity 1.511 m/s collides elastically with a ball of mass m₂ 0.305 kg and velocity -0.410 m/s. Assume the collision is head-on. (Express your answers in vector form. Due to the nature of this problem, do not use rounded intermediate values in your calculations including answers submitted in WebAssign.) (a) Find their velocities after the collision (in m/s). m/s m/s (b) Find the velocity of their center of mass before and after the collision (in m/s). m/s cm, after m/s

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A ball of mass m₂ - 0.209 kg and velocity 1.511 m/s collides elastically with a ball of mass m₂ -0.305 kg and velocity -0.410 m/s. Assume the
collision is head-on. (Express your answers in vector form. Due to the nature of this problem, do not use rounded intermediate values in your
calculations-including answers submitted in WebAssign.)
(a) Find their velocities after the collision (in m/s).
m/s
cm, after
m/s
(b) Find the velocity of their center of mass before and after the collision (in m/s).
Vem, before=
m/s
m/s
Transcribed Image Text:A ball of mass m₂ - 0.209 kg and velocity 1.511 m/s collides elastically with a ball of mass m₂ -0.305 kg and velocity -0.410 m/s. Assume the collision is head-on. (Express your answers in vector form. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) (a) Find their velocities after the collision (in m/s). m/s cm, after m/s (b) Find the velocity of their center of mass before and after the collision (in m/s). Vem, before= m/s m/s
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