How much power is needed, A drag force on a car, with frontal area A = 2 m2, driving at, Science

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How much power is needed

Problem

1. A drag force on a car, with frontal area A = 2 m², driving at 80 km/h in air at 20?C, is F_d = 0.225 A ρ_airV². How much power is needed, and what is the traction force?

2. A 3-kg mass of nitrogen gas at 2000 K, V = C, cools with 500 W. What is dT/dt?

The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.

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