Physics, 11.12.2019 01:31 naomicervero
An athlete is running a 400m race around a 400m track. on the backstretch the athlete's velocity is 8m/s but he is running into a 2m/s headwind. how large is the drag force that acts on him? assume that the density of the air is 1.2kg/m^3, his cross sectional area is 0.5m^2, and the coefficient of drag is 1.1.
Answers: 3
= Density of fluid = 1.2 kg/m³
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An athlete is running a 400m race around a 400m track. on the backstretch the athlete's velocity is...
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