An iron bar of mass 081 kg slides down a frictionless
An iron bar of mass, 0.81 kg, slides down a frictionless incline 0.39 m high. At the bottom of the incline it collides and sticks to a magnet of mass, 0.87 kg. What is the speed of the combined masses after collision.
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an iron bar of mass 081 kg slides down a frictionless incline 039 m high at the bottom of the incline it collides and
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