Engineering

Calculate voltage, current, resistance, and power using Ohm's Law.

Estimate the amount of concrete needed for a project.

Determine the resistance value from resistor color bands.

Calculate output voltage in a voltage divider circuit.

Decode capacitor markings to find capacitance value.

Calculate subnet masks, network addresses, and IP ranges.

Calculate engine horsepower from torque and RPM.

Calculate torque from force and distance.

Calculate work done from force and displacement.

Calculate power from work and time.

Calculate density from mass and volume.

Calculate the volume of concrete needed for slabs, footings, and walls.

Analyze and design steel beams for bending and shear.

Calculate the size of wood beams for floors and roofs.

Determine the right size air conditioner for your room.

Estimate the number of solar panels needed for your home.

Calculate wavelength from frequency and vice versa.

Calculate electrical current using Ohm's Law.

Calculate the gear ratio of a set of gears.