In many physics problems, we simply ignore the air drag force. Why? Because of two reasons. First, the effects of air drag are often small when dealing with falling balls and rolling carts (a staple ...
Introduction Prior to the 2013/2014 season, the International Ski Federation (FIS) increased the helmet testing speed from 5.4 to 6.8 m/s for alpine downhill, super-G and giant slalom. Whether this ...
Jobs grew 1.763 million, beating the consensus estimate of 1.6 million. But inflation for Personal Consumption Expenditures, excluding fuel and food ("PCE Ex F&F"), printed at just half what it was ...
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