Two blocks of mass mA and mB, resting on a frictionless table, are connected by a stretched
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(a) Is there a net external force on the system before release?
(b) Determine the ratio of their speeds, vA/vB.
(c) What is the ratio of their kinetic energies?
(d) Describe the motion of the CM of this system. Ignore mass of spring.
Transcribed Image Text:
'B mB тA
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a No there is no net external force on the system In particular the spring force is internal to th...View the full answer
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