Radar Blind Speed Calculator

Calculate radar blind speeds using the formula: \[ v_n = n \times \frac{c \cdot \text{PRF}}{4 f_0} \] where: – \( c \) is the speed of light (\(3 \times 10^8\,\text{m/s}\)), – \( f_0 \) is the radar frequency (input in GHz), – PRF is the pulse repetition frequency (in Hz), – \( n \) is […]

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Self‑Employment Tax Calculator

Estimate your self-employment tax, deductions, and quarterly payments for the 2025 tax year Self-Employment Tax Calculator 2025 | Comprehensive Tax Estimator Calculate Your Self-Employment Taxes Net Business Income for 2025 Enter your estimated net business income after business expenses but before calculating self-employment tax or other personal deductions. $ Filing Status SingleMarried Filing JointlyHead of […]

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Tax Bracket Calculator

Enter your annual taxable income and select your filing status to calculate your total tax liability, effective tax rate, and marginal tax rate. Annual Income ($): Enter your taxable income in dollars. Filing Status: SingleMarried Filing JointlyMarried Filing SeparatelyHead of Household Calculate Tax Calculated Tax Details Recalculate Tax © 2025 Tax Bracket Calculator

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Nernst Equation Calculator

Calculate the reduction potential using the Nernst equation. Enter the standard reduction potential \(E^{\circ}\), temperature \(T\) (K), number of electrons \(n\), and the reaction quotient \(Q\). * All values should be in SI units. Step 1: Enter Parameters Standard Reduction Potential, \(E^{\circ}\) (V): Example: 0.00 V Temperature, \(T\) (K): Default: 298.15 K (25°C) Number of […]

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pH Calculator for Acids

Calculate the pH of a solution for both strong acids (complete dissociation) and weak (monoprotic) acids. * Enter the acid concentration (M) and, for weak acids, its pKa value. Step 1: Enter Parameters Acid Concentration (M): Example: 0.10 M Acid Type: Strong AcidWeak (Monoprotic) Acid pKa of the Acid: Example: 4.75 (acetic acid) Calculate pH […]

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Resultant Force Vector Calculator

Calculate the resultant force vector using the parallelogram law of forces. Enter the magnitudes of two forces \( F_1 \) and \( F_2 \) and the angle \( \theta \) between them. * All values should be in SI units (Newtons for forces and degrees for the angle). Step 1: Enter Parameters Force \( F_1 […]

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Parabolic Projectile from an Elevation Calculator

Calculate the parameters of a projectile launched from an elevated position. Enter the initial velocity \( v_0 \), launch angle \( \theta \), initial elevation \( h \), and gravitational acceleration \( g \). * Ensure all values are in SI units: m/s for velocity, m for elevation, and m/s² for gravity. Step 1: Enter […]

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Projectile on an Incline Calculator(Downward Launch)

Projectile on an Incline (Downward Launch) Calculator Projectile on an Incline Calculator(Downward Launch) Calculate the parameters of a projectile launched from an elevated point above an inclined plane with a downward initial direction. The projectile is launched with an initial velocity \( v_0 \) at an angle \( \theta \) relative to the horizontal, the […]

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Projectile on an Incline Calculator

Projectile on an Incline Calculator Projectile on an Incline Calculator Calculate the parameters of a projectile launched from the base of an inclined plane. The projectile is launched with an initial velocity \( v_0 \) at an angle \( \theta \) relative to the horizontal, while the plane is inclined at an angle \( \beta […]

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