Describe what happens as the polystyrene is formed
Describe what happens as the polystyrene is formed, using equations and words. why is this called a "step polymerization"?
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A 5.9 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 3.4 m/s2, find the force exerted by the rope on the bucket.
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An engineer for an automotive manufacturer is studying the occurrence of breakdowns in assembly lines. From 5 years of data he finds that the number of breakdowns in any 10-minute interval is independent of the number of breakdowns in any other 10
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