Mathematics · Dynamics
The radial component of acceleration of a particle moving along a plane curve is given by:
- 1d2r/dt2 - r(dθ/dt)2✓
- 2(ds/dt)2 / ρ
- 32(dr/dt)(dθ/dt) + r(d2θ/dt2)
- 4d2s/dt2
Correct answer
d2r/dt2 - r(dθ/dt)2
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