Engineering, 20.10.2021 08:30 erjalinalii
The 0.1-lb projectile A is subjected to a drag force of magnitude kv2, where the constant k = 0.0002 lb-sec2/ft2. This drag force always opposes the velocity v. At the instant depicted, v = 735 ft/sec, θ = 40°, and r = 330 ft. Determine the corresponding values of r double dot and theta double dot.
Answers: 3
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The 0.1-lb projectile A is subjected to a drag force of magnitude kv2, where the constant k = 0.0002...
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