March 2

4. What would be the weight of a 200 pound man if he were twice as tall? 5. A weight lifter in the light-weight category (60 kg) is able to lift above his head a mass of 120 kg (which physicists would call a weight of about 1200 N). Another weight lifter in the heavy-weight class (100 kg) is able to lift 150 kg above his weight. ................
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