Applied Mathematics
Problems related to numerical analysis, optimization, mathematical modeling, etc.
Problems in this category
The problem asks to calculate the force applied to the piston of a diesel engine. The diameter of th...
PhysicsMechanicsForce CalculationUnit ConversionArea CalculationEngineering
2025/5/10
The problem asks us to calculate the force exerted on the piston of a diesel engine during combustio...
PhysicsForce CalculationArea CalculationUnits ConversionEngineering
2025/5/10
In a Diesel engine, the diameter of the piston is $d = 800$ mm. The pressure during the combustion p...
PhysicsPressureAreaForceUnits Conversion
2025/5/10
The problem asks to calculate the force exerted on a piston in a diesel engine. The diameter of the ...
PhysicsEngineeringForcePressureAreaUnits ConversionDiesel Engine
2025/5/10
The problem asks to calculate the force exerted on the piston of a diesel engine. The diameter of th...
PhysicsMechanicsPressureAreaForceUnit ConversionEngineering
2025/5/10
The problem asks to find the Laplace transforms of two functions: (a) $f(t) = e^{-3t}$ (b) $f(t) = \...
Laplace TransformIntegral CalculusExponential FunctionsTrigonometric Functions
2025/5/9
The problem asks to predict the scores for how successful people will be based on how much they stud...
Linear EquationsModelingPredictionRegression Analysis
2025/5/8
The problem describes three transactions of TESSITO SARL during January 2021. The task is to: 1. Es...
AccountingFinancial CalculationsDiscountsVATCost of Goods SoldJournal Entries
2025/5/8
We are asked to find the surface area of the "onion," which consists of two parts: a shape formed by...
Surface AreaCalculusIntegrationVolume of RevolutionGeometry
2025/5/8
The problem asks us to determine the number of moles of sodium hydroxide (NaOH) present in 2.5g of t...
ChemistryMolar MassStoichiometryUnit Conversion
2025/5/8