{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"acceleration"},"result":{"entity_type":"calculator","id":"acceleration","calculator_id":"acceleration","canonical_url":"https://tttkmbb.com/physics/acceleration","name":"Acceleration Calculator","title":"Acceleration Calculator – a = (v − u) / t and Distance Covered at Constant Acceleration","category":"physics","category_name":"Physics","tool_name":"calculate_acceleration","featured_mcp_tool":false,"description":"Computes average acceleration from initial velocity, final velocity and elapsed time, plus the velocity change, the distance covered assuming constant acceleration, and the acceleration expressed in g.","use_when":"You have start and end velocities over a known time interval and need the acceleration or deceleration, or the distance covered while changing speed uniformly (0–100 km/h times, braking).","do_not_use_when":"You know the net force and mass instead of velocities (use force), the motion is vertical under gravity alone (use free-fall), or you only need speed from distance and time (use speed-distance-time).","inputs":[{"name":"initial_velocity_m_s","label":"Initial velocity","type":"number","unit":"m/s","required":false,"default":0,"description":"Velocity at the start of the interval; 0 when starting from rest (km/h ÷ 3.6).","example":0},{"name":"final_velocity_m_s","label":"Final velocity","type":"number","unit":"m/s","required":true,"description":"Velocity at the end of the interval; use 0 for coming to a stop.","example":27.78},{"name":"time_s","label":"Time","type":"number","unit":"s","required":true,"exclusive_min":0,"description":"Duration of the velocity change in seconds.","example":8}],"outputs":[{"name":"acceleration_m_s2","label":"Acceleration","type":"number","unit":"m/s²","decimals":4,"description":"Average acceleration; negative values mean deceleration."},{"name":"acceleration_g","label":"Acceleration","type":"number","unit":"g","decimals":4,"description":"Acceleration as a multiple of standard gravity (÷ 9.80665)."},{"name":"velocity_change_m_s","label":"Velocity change","type":"number","unit":"m/s","decimals":4,"description":"final_velocity − initial_velocity."},{"name":"distance_m","label":"Distance covered","type":"number","unit":"m","decimals":4,"description":"Displacement during the interval for constant acceleration: (u + v) / 2 × t."}],"input_schema":{"type":"object","properties":{"initial_velocity_m_s":{"description":"Velocity at the start of the interval; 0 when starting from rest (km/h ÷ 3.6). 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Mph × 0.44704 gives m/s."}],"tags":["acceleration","deceleration","0 to 100","braking","kinematics","g force"],"related":[{"calculator_id":"newtons-second-law","reason":"Multiply by mass to get the net force (F = m·a)."},{"calculator_id":"speed-distance-time","reason":"Uniform motion without acceleration."},{"calculator_id":"free-fall","reason":"Acceleration due to gravity alone."}],"links":{"html":"https://tttkmbb.com/physics/acceleration","markdown":"https://tttkmbb.com/physics/acceleration.md","json":"https://tttkmbb.com/physics/acceleration.json","api":"https://tttkmbb.com/api/v1/calculate/acceleration","schema":"https://tttkmbb.com/api/v1/calculators/acceleration","openapi":"https://tttkmbb.com/openapi.json","mcp":"https://tttkmbb.com/mcp"},"version":"v1","updated_at":"2026-09-23"},"timestamp":"2026-09-23T23:23:06Z"}