Q7: The two disks moving along parallel paths collide with the velocities shown. The radius of A is 50 mm, and its mass is 0.4 kg. Disk B has a radius of 100mm and a mass of 0.8 kg. Determine the speed of each disk immediately after the impact if the coefficient of restitution is 0.7. Neglect friction. Ans.: vA = 7.29 m/s, v½ = 3.95 m/s A 10 m/s 80 mm 4 m/s B

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q7: The two disks moving along parallel paths
collide with the velocities shown. The radius of A is
50 mm, and its mass is 0.4 kg. Disk B has a radius
of 100mm and a mass of 0.8 kg. Determine the
speed of each disk immediately after the impact if
the coefficient of restitution is 0.7. Neglect friction.
Ans.:
v = 7.29 m/s, vz = 3.95 m/s
A
10 m/s
80 mm
4 m/s
B
Transcribed Image Text:Q7: The two disks moving along parallel paths collide with the velocities shown. The radius of A is 50 mm, and its mass is 0.4 kg. Disk B has a radius of 100mm and a mass of 0.8 kg. Determine the speed of each disk immediately after the impact if the coefficient of restitution is 0.7. Neglect friction. Ans.: v = 7.29 m/s, vz = 3.95 m/s A 10 m/s 80 mm 4 m/s B
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