3) A ball O (mass m1) hits a second ball Assume that the impact is partially elastic (coefficient of restitution e=0.6) and all surfaces are smooth. Given: r2=3r1, m2=4m1. Determine the velocities of the balls after the collision. (mass m2, velocity v2=0) with a velocity vị as shown in Figure. m2 (2) T2, T1
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dynamics question
m1=20 kg
v1=20 m/s
r1=1 m
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