Flash Speed Questions

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. two rods, with masses ma and mb having a coefficient of restitution, e, move along a common line on a surface, figure 2.a) find the general expression for the velocities of the two rods after impact.(7 marks)b) if ma = 2 kg, m3 = 1 kg, vo= 3 m/s, and e = 0.65, find the value of the initialvelocity v4 of rod a for it to be at rest after the impact and the final velocity vbof rod b.(4 marks)c) find the magnitude of the impulse for the condition in part b. (3 marks)d) find the percent decrease in kinetic energywhich corresponds to the impact in(3 marks)part b. Get the answer
Category: business | Author: Ehud Raghnall


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