Manish Kumar
Manish holds a B.Tech in Electrical and Electronics Engineering (EEE) and an M.Tech in Power Systems, with over 10 years of experience in Metro Rail Systems, specializing in advanced rail infrastructure.He is also a NASM-certified fitness and nutrition coach with more than a decade of experience in weightlifting and fat loss coaching. With expertise in gym-based training, lifting techniques, and biomechanics, Manish combines his technical mindset with his passion for fitness.

Elastic Potential Energy Calculator

Elastic Potential Energy Calculator

Elastic Potential Energy Calculator Calculate elastic potential energy, spring constants, and deformation in mechanical systems Calculation Mode: Elastic Potential Energy (U = ½kx²)Spring Constant from EnergyDisplacement from EnergyForce vs DisplacementWork Done by SpringEnergy ComparisonSimple Harmonic MotionMultiple Springs System Spring Constant (k): N/mkN/mlbf/indyne/cm Displacement (x): m (meters)cm (centimeters)mm (millimeters)in (inches)ft (feet) Elastic Potential Energy: J (Joules)kJ … Read more

Signal-to-Noise Ratio Calculator

Signal-to-Noise Ratio Calculator

Signal-to-Noise Ratio Calculator Calculate SNR, signal strength, and noise levels for communication systems Calculation Mode: Power SNR (dB)Voltage SNR (dB)Simple Signal RatiodB SubtractionNoise Level from SNRSignal Level from SNRChannel CapacitySNR Quality Assessment Signal Power: W (Watts)mW (Milliwatts)μW (Microwatts)nW (Nanowatts)dBmdBW Noise Power: WmWμWnWdBmdBW Signal Voltage: V (Volts)mV (Millivolts)μV (Microvolts)nV (Nanovolts) Noise Voltage: VmVμVnV Signal Level: Noise … Read more

Bullet Energy Calculator

Bullet Energy Calculator

🎯 Bullet Energy Calculator Calculate muzzle energy, velocity, and ballistic performance for firearms Calculation Mode: Muzzle Energy (E = ½mv²)Velocity from EnergyBullet Mass from EnergyEnergy ComparisonBallistic CoefficientEnergy at DistanceRecoil EnergyPower Factor Bullet Mass: gr (Grains)g (Grams)kg (Kilograms)oz (Ounces) Muzzle Velocity: fps (Feet per second)m/s (Meters per second)mph (Miles per hour)km/h (Kilometers per hour) Muzzle Energy: … Read more

Weight on Other Planets Calculator

Weight on Other Planets Calculator

🪐 Weight on Other Planets Calculator Discover how much you would weigh on different planets and celestial bodies Calculation Mode: Weight on Different PlanetsMass from Weight on EarthGravity ComparisonWeight vs Mass AnalysisEscape Velocity CalculatorOrbital Period CalculatorSurface Gravity CalculatorTidal Force Analysis Your Weight on Earth: kg (Kilograms)lbs (Pounds)N (Newtons)stone Select Planet/Moon: MercuryVenusEarth (Reference)MarsJupiterSaturnUranusNeptuneMoon (Earth’s)SunPlutoIo (Jupiter’s moon)Europa … Read more

Pressure Calculator

Pressure Calculator

Pressure Calculator Calculate pressure, force, and area relationships in various systems Calculation Mode: Basic Pressure (P = F/A)Force from Pressure (F = PA)Area from Pressure (A = F/P)Fluid Pressure (P = ρgh)Gas Pressure (PV = nRT)Atmospheric Pressure AnalysisHydraulic System PressurePressure Unit Conversion Force (F): N (Newtons)kN (Kilonewtons)lbf (Pounds-force)kgf (Kilogram-force)dyn (Dynes) Area (A): m² (Square meters)cm² … Read more

Tension Calculator

Tension Calculator

Tension Calculator Calculate tension forces in strings, ropes, and structural members Calculation Mode: Vertical Equilibrium (T = mg)Inclined Plane TensionPulley System AnalysisHanging Mass SystemString Vibration FrequencyStructural Member TensionCable Sag AnalysisAtwood Machine Mass (m): kg (Kilograms)g (Grams)lb (Pounds)oz (Ounces)ton (Metric tons) Acceleration (a) – Optional: m/s² (Meters per second²)ft/s² (Feet per second²)g (Earth gravity units) Mass … Read more

Hooke’s Law Calculator

Hooke's Law Calculator

Hooke’s Law Calculator Calculate spring forces, displacements, and elastic properties Calculation Mode: Spring Force (F = kx)Spring Constant (k = F/x)Displacement (x = F/k)Elastic Potential EnergySprings in SeriesSprings in ParallelSimple Harmonic MotionStress-Strain Analysis Spring Constant (k): N/m (Newtons per meter)N/cm (Newtons per centimeter)N/mm (Newtons per millimeter)kN/m (Kilonewtons per meter)lbf/in (Pounds-force per inch)lbf/ft (Pounds-force per foot) … Read more

Stopping Distance Calculator

Stopping Distance Calculator

Stopping Distance Calculator Calculate braking distances, reaction times, and vehicle stopping performance Calculation Mode: Total Stopping DistanceBraking Distance OnlyReaction DistanceSpeed from Stopping DistanceDeceleration RateWet vs Dry ConditionsEffect of Road GradeTire Condition Analysis Initial Speed (v₀): mph (Miles per hour)km/h (Kilometers per hour)m/s (Meters per second)ft/s (Feet per second) Reaction Time (t): s (Seconds)ms (Milliseconds) Coefficient … Read more

Gravitational Force Calculator

Gravitational Force Calculator

Gravitational Force Calculator Calculate gravitational forces, orbital mechanics, and celestial interactions Calculation Mode: Basic Gravitational Force (F = Gm₁m₂/r²)Weight Calculation (W = mg)Orbital VelocityEscape VelocityGravitational Field StrengthTidal Force AnalysisPlanetary Motion (Kepler’s Laws)Gravitational Potential Energy Mass 1 (m₁): kg (Kilograms)g (Grams)ton (Metric Tons)lb (Pounds)M☉ (Solar Masses)M⊕ (Earth Masses) Mass 2 (m₂): kg (Kilograms)g (Grams)ton (Metric Tons)lb … Read more

Net Force Calculator

Net Force Calculator

⚖️ Net Force Calculator Calculate net force, equilibrium, and resultant forces with precision Calculation Mode: Two Forces (Same Direction)Two Forces (Opposite Direction)Two Perpendicular ForcesMultiple Forces (Vector Sum)Equilibrium AnalysisForce ComponentsResultant Force MagnitudeForce Balance Calculation Force 1 (F₁): N (Newtons)kN (Kilonewtons)lbf (Pound-force)kgf (Kilogram-force)dyn (Dynes) Force 2 (F₂): N (Newtons)kN (Kilonewtons)lbf (Pound-force)kgf (Kilogram-force)dyn (Dynes) Force 1 (F₁) – … Read more