- The particle has an initial velocity of 88 m/s at a slope of 4/3.
- The acceleration components are \(a_x = -4 \, \text{m/s}^2\) and \(a_y = -20 \, \text{m/s}^2\).
- We need to find the radius of curvature at the start and at the top of the path.
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