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  3. two masses m1 = 4.70 kg and m2 which has a mass 50

two masses m1 = 4.70 kg and m2 which has a mass 50.0% that of m1,...

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Physics

two masses m1 = 4.70 kg and m2 which has a mass 50.0% that ofm1, are attached to a cord of negligible mass which passes over africtionless pulley also of negligible mass. If m1 and m2 startfrom rest, after they have each traveled a distance h = 2.90 m, useenergy content to determine the following.

(a) speed v of the masses


(b) magnitude of the tension T in the cord


Answer & Explanation Solved by verified expert
3.7 Ratings (336 Votes)
To solve this problem you have to know about Potential energyand Kinetic energyStep 1DefinitionKinetic energy Kinetic energyis an expression of the fact that a moving object can do work    See Answer
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