A mass m is accelerated by a time-varying force e-Btv³, where v is its velocity. It also experiences a resistive force nv, where n is a constant, owing to its motion through the air. The equation of motion of the mass is therefore dv m- = dt -βίν- ην.
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Q: An asteroid has a mass of m = 8.5 × 1012 kg and also has two rocket thrusters attached to it. One…
A: F 1 = (8.0 × 107, 7.0 × 107) N F 2 = (4.0 × 107, −2.0 × 107) Nm = 8.5 × 1012 kg
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