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In the 2016 Olympic games, Deng Wei set a women's record of 147 kg in the clean and jerk. Suppose that she lifted 135

In the 2016 Olympic games, Deng Wei set a women's record of 147 kg in the clean and jerk. Suppose that she lifted 135 kg during practice. How much work W did she do on the weights to lift them above her head, a distance of approximately 1.60 m? Assume that she lifted the weights at constant speed. W =

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