Physics · Mechanics - Circular Motion
A railway track is banked for a speed 'v' by elevating the outer rail by a height 'h' above the inner rail. If the distance between the two rails is 'd', then the radius of curvature 'R' of the track is given by (where g = acceleration due to gravity, assuming θ is small):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1v22 g h d
- 2g d2 v2 h
- 32 v2g d h
- 4v2 dg h✓
Correct answer
v2 dg h
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