Physics, 21.02.2020 23:01 ecoagro1934
The weight of the pendulum of an impact tester is 451b, and the length of the 27 pendulum arm is 32in. If the arm is horizontal before striking the specimen, what is the potential energy of the tester?What is the striking velocity?
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The weight of the pendulum of an impact tester is 451b, and the length of the 27 pendulum arm is 32i...
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