DefinitionThe degree to which a body rotates gives its angular momentum. It is defined as the product of the moment of inertia “I” and the angular velocity “ω” L =Iω Angular momentum in terms of Linear momentum can be written as where, r = length […]
Heat loss formula is expressed by, q = (U × A) ×Δt Where, q = total heat loss through the building in Btu/hr, U = Overall coefficient of heat transmission through the building, A = the area in sq.ft of the building assembly with the […]
The Beam is a long piece of a body capable of holding the load by resisting the bending. The deflection of the beam towards a particular direction when force is applied to it is called Beam deflection. Based on the type of deflection there are […]
The relative velocity formula is expressed as Where VAB is the velocity with respect to A and B, VBC is the velocity with respect to B and C and VAC is the velocity with respect to A and C. Related Topic : Chemistry Formulas List […]
Friction formula is typically given as Ff = μFn The numeric’s are, the magnitude of friction is Ff , the coefficient of friction is μ and the magnitude of the normal force is Fn. The Normal force is equivalent to the weight of the given body. […]
Propagation Constant for an electromagnetic wave is represented as γ=propogation constant α=attenuation constant β=phase constant The attenuation constant (α) is the real part of the propag Related Topic : Chemistry Formulas List Maths Formulas List What is LibreOffice? LibreOffice Impress Features ? LibreOffice Impress CCC […]
Formula of Mass Flow RateThe mass flow formula is given by, m=ρVAWhere ρ = density of fluid, V = velocity of the liquid, and A = area of cross-section Solved ExamplesExample 1 Determine the mass flow rate of a given fluid whose density is 800 […]
Formula of Resultant ForceIf one force is acting perpendicular to another, the resultant force is determined by using the Pythagorean theorem. The Resultant force formula is given by, Where F1, F2, F3 are the three forces acting in the same direction on an object. Solved […]
Static Electricity According To Coulomb’s Law The magnitude of the electrostatic force of attraction between two charges q and Q placed at a distance r is given by the formula Where, F = magnitude of electrostatic force ε0=Vacuum permittivity = 8.854 × 10−12 C2N-1m-2 k0 = Coulombs constant […]
Formula of Energy ConsumptionThe energy consumption formula is articulated as, Where, E is energy in kilowatt-hours(kWh), P is power in Watts, t is hours Energy Consumption Solved Problems Here are some cracked examples based on Energy Consumption: Problem 1: Compute the energy consumption in a […]
The Wavelength is denoted by λ. The Wavelength Formula of any wave is given by λ = v/fWhere, V= velocity of the wave f = frequency The Wavelength is expressed in m, velocity is expressed in m/s, frequency is expressed in Hz. Example 1 A […]
The Temperature formula is given by, Δ T = Q / mc Where, Δ T = temperature difference, Q = amount of heat absorbed or released, m = mass of the body, c = specific heat of the body. Example 1 Determine the temperature if […]
The equation for centripetal force is as shown below Where Fc is the centripetal force m is mass v is velocity r is the radius of the path Example 1 A van of 1,250 Kg is travelling at 50.0 m/s covers a curve of radius […]
Formula of Latent Heat The latent heat formula is given by, L = Q / M Where, Q = amount of heat M = mass of the substance Solved Examples Example 1 Determine the latent heat of 5 kg substance if the amount of heat […]
Froude number was titled after William Froude is a dimensionless number known as the ratio of characteristic velocity to the gravity wave velocity. Where the characteristic velocity is v and the characteristic wave velocity is c, gravity in terms of the Froude number is articulated […]