Stopping distance from speed: reaction distance plus braking distance on dry, we...
https://automotive-calc.x402tookit.com/stopping-distanceOverview
Stopping distance from speed: reaction distance plus braking distance on dry, wet, snow or ice, with road grade.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Automotive Calculators
Source
bazaar
Indexed
2026-10-20 21:22:37
Health
Status
healthy
Latency (p50)
597ms
Uptime (30d)
87.5%
Reliability Score
83.8/100
Last Checked
2026-10-28 06:44:37
Last Healthy
2026-10-28 06:44:37
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"reactionSeconds": 1.5,
"speed": 60,
"surface": "dry-asphalt",
"unit": "mph"
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T14:38:38.172Z",
"brakingDistanceFt": 171.9,
"brakingDistanceM": 52.4,
"decelerationG": 0.7,
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"frictionCoefficient": 0.7,
"gradePercent": 0,
"notChecked": [
"tire condition, ABS behaviour, brake fade, vehicle load and tyre pressure, which change friction a lot",
"that real friction varies: wet or icy roads can be far worse than the table values",
"…2 more"
],
"reactionDistanceFt": 132,
"reactionDistanceM": 40.23,
"reasons": [
"Reaction distance = speed x reaction time; braking distance = v^2 / (2 g (friction + grade)).",
"Doubling the speed quadruples the braking distance."
],
"source": "computed locally",
"speedKmh": 96.56,
"speedMph": 60,
"speedMs": 26.822,
"stoppingTimeSeconds": 5.41,
"summary": "At 60 mph on dry-asphalt: 40.2 m reaction + 52.4 m braking = 92.6 m (303.9 ft) to stop, taking 5.4 s.",
"surface": "dry-asphalt",
"totalStoppingDistanceFt": 303.9,
"totalStoppingDistanceM": 92.64,
"verdict": "COMPUTED"
},
"type": "json"
}