Classic physics

Gravity acceleration Gravity acceleration: a = GM / r2 Here: G = universal gravitational constant = 6.6726 x 10-11N-m2/kg2 M = ...

Gas density Calculation formula: \(PV = znRT\)

The ratio of the angular velocity change Δω of the rotating rigid body from the instant t to the corresponding time interval Δt...

App description Enter the value and click Calculate. The result will show the power head. Usage example Input data: Flow rate, ...

App description Hole size calculation Enter the value and select the unit of the check box. Click “Calculate” and the result w...

In a series circuit, the currents on the resistors are equal, and the sum of the voltages across the resistors is equal to the ...

One of the universal theorems of momentum theorem dynamics. The content is the increment of the momentum of the object equal t...

App description Enter the value and click Calculate. The result will be displayed. Usage example Input data: Spring factor: 15l...

Distilled water has the smallest volume at 4 °C and the highest density is 1.0g/cm3 or 1000kg/m3. When other substances are di...

Water density is different at different temperatures Density formula: \( ρ=m/v\)

The vertical throwing motion is that the object has a vertical upward velocity, and the acceleration is always a uniform accele...

One of the universal theorems of dynamics. The content is the increment of the momentum of the object equal to the impulse of ...

App description Enter the value, select and click "Calculate", the result will be displayed. Usage example Input data...

App Description \(L=\frac {2×H _L×D×g}{F×V^2}\) L = pipe length D = pipe diameter HL= head loss g = gravity acceleration F = f...

App description \(k=\frac {E×n×b×t^3}{6×L^3}\) k = hardness E = Young's modulus n = number of blades b = blade width t = blad...

Dynamic friction calculator The friction that occurs in dynamic friction is called "dynamic friction." When the force...