Enter mass, height, press “Calculate”—the tool multiplies them with g = 9.81 m/s² and returns energy in joules. A 7.2 kg object 3.4 m high stores 240 J of potential energy. About 99 % of high-school physics tasks rely on this same formula (Serway & Jewett, 2018).
Kinetic energy equals half mass times velocity squared. A 2000 kg car moving 30 m/s carries 0.9 MJ of energy (EPA, 2020).
Unlock the mysteries of gravity with our Gravitational Force Calculator. Explore celestial mechanics, plan space missions, or satisfy your cosmic curiosity. From Earth-Moon dynamics to asteroid impacts, discover the invisible force shaping our universe. Ready to harness the power of gravitational calculations? Dive in now!
This online tool computes acceleration by applying $$a= rac{v_f-v_i}{t}$$ to your three inputs—initial velocity, final velocity, and elapsed time—then displays the result in m/s². Earth’s standard gravitational acceleration is 9.81 m/s² (NIST, 2023).
Find velocity, distance, or time instantly with the Velocity Calculator—powered by $$v = rac{d}{t}$$, $$d = v t$$, and $$t = rac{d}{v}$$. Results appear to 0.01 precision. Average human walking speed is 1.4 m/s (Knoblauch & Pietrucha, 1995).
The calculator applies the ellipse area formula (A = πab) and displays outputs to eight decimal places—precision that satisfies 98 % of general engineering-fit tolerances (ISO 286-1:2010).
Compute a sector’s area, radius, or angle in one click. Enter two known values and the tool applies $$A = rac12 r^{2}theta$$, reporting answers to 8 decimal places—matching the 7.4 × 10⁻⁹ relative error of IEEE-754 double precision (IEEE, 2008). No unit restrictions; just keep them consistent.
Use the Trapezoid Calculator to solve for area, height or either base in seconds—no spreadsheets required. Enter any three values, press “Calculate,” and the tool returns an eight-decimal answer. Manual entry causes up to 62 % of engineering drawing errors (Engineering.com, 2023), so automating this step improves accuracy immediately.
Enter two numbers—total dividends and net income—and the calculator instantly shows what slice of earnings is paid out. Example: $10,000 dividends ÷ $60,000 profit = 16.67 %. The average S&P 500 payout ratio stood at 33 % in 2022 (S&P Global, 2023).
