Physics

  • Resistor Network Calculator

    Network Configuration Series ConnectionParallel ConnectionSeries-Parallel (R1 series with R2||R3)Parallel-Series ((R1+R2)||(R3+R4)) R1 (Ω) R2 (Ω) R3 (Ω) R4 (Ω) Applied Voltage (V) – Optional Calculate Reset Total Resistance: — Total Current: — Power Dissipated: — Designing electronic circuits often requires precise calculation of resistor networks. Whether building hobby projects, professional circuits, or educational experiments, knowing the…

  • Amps To Watts Calculator

    Amps (A) Voltage (V) 120V 220V 240V 480V Power Factor (for AC) 1.0 (DC or Resistive)0.950.900.85 (Typical)0.80 Calculate Reset Watts (W) Kilowatts Horsepower The Amps To Watts Calculator is a specialized tool that converts electrical current (measured in amps) into power (measured in watts). It is essential for electricians, engineers, and anyone dealing with electrical…

  • Amp To Watts Calculator

    Current Type DC (Direct Current)AC Single PhaseAC Three Phase Current (Amps) Voltage (Volts) Power Factor Calculate Reset Watts (W) The Amp To Watts Calculator is a practical electrical tool used to convert electrical current (amps) into power (watts). It is essential for electricians, engineers, and anyone working with electrical systems who needs to determine the…

  • 24vdc Voltage Drop Calculator

    Current (Amps) One-Way Wire Length (Feet) Wire Gauge (AWG) 10 AWG12 AWG14 AWG16 AWG18 AWG20 AWG Calculate Reset Voltage Drop Voltage at Load Drop Percentage ⚠️ Voltage drop exceeds 3% – Consider larger wire gauge The 24VDC Voltage Drop Calculator is a specialized electrical tool used to determine how much voltage is lost in a…

  • Series Resistance Calculator

    Enter Resistor Values Ω Ω Ω + Add Resistor Calculate Reset In electrical and electronic systems, resistors are commonly connected in different configurations to control current and voltage. One of the simplest and most widely used configurations is the series circuit. While calculating total resistance in a series circuit is straightforward, manual calculations can still…

  • Pt Test Air Force Calculator

    Gender MaleFemale Age Group Under 2525-2930-3435-3940-4445-4950+ Push-Ups (reps) Sit-Ups (reps) 1.5 Mile Run Time Calculate Reset Maintaining peak physical fitness is a core requirement for members of the United States Air Force. The Physical Training (PT) test is a standardized assessment designed to evaluate strength, endurance, and cardiovascular performance. Achieving a high PT score is…

  • Heat Pump Tonnage Calculator

    Square Footage Ceiling Height (feet) 8 feet (Standard)9 feet10 feet12 feet14+ feet Climate Zone Hot Climate (Zone 1-2)Warm Climate (Zone 3)Mixed Climate (Zone 4)Cool Climate (Zone 5)Cold Climate (Zone 6-7) Insulation Quality Poor InsulationAverage InsulationGood InsulationExcellent Insulation Sun Exposure Low (Shaded)Medium (Partial Sun)High (Full Sun) Calculate Reset 0 Tons 0 BTU/hr Recommended Range: 0 –…

  • Newton To Lb Calculator

    Enter Force in Newtons N Calculate Reset Result Pounds-force (lbf) Kilonewtons (kN) Kilogram-force (kgf) Ounces-force (ozf) Dynes The Newton To Lb Calculator is a practical and essential tool used to convert force values from Newtons (N) to pounds-force (lb). This type of conversion is commonly required in physics, engineering, construction, and everyday problem-solving. Different regions…

  • Mass Gain Calculator

    Weight (lbs) Height (inches) Age (years) Gender MaleFemale Activity Level Sedentary (little exercise)Light (1-3 days/week)Moderate (3-5 days/week)Active (6-7 days/week)Very Active (twice/day) Goal Lean Gain (+0.5 lb/week)Moderate Gain (+1 lb/week)Aggressive Gain (+1.5 lb/week) Calculate Reset Daily Calories Protein Carbohydrates Fats The Mass Gain Calculator is a powerful and practical tool designed to help individuals gain weight…

  • Manual J Load Calculator

    Square Footage (sq ft) Climate Zone Zone 1 – Hot HumidZone 2 – Hot DryZone 3 – Mixed HumidZone 4 – Mixed DryZone 5 – ColdZone 6 – Very Cold Insulation Level PoorAverageGoodExcellent Number of Windows Number of Occupants Calculate Reset Cooling Load Required Heating Load Required The Manual J Load Calculator is a highly…