Tools tagged "educação"

Caesar Cipher Encoder & Decoder (ROT13) Encrypt and decrypt messages with the Caesar cipher or ROT13 — right in your browser. Morse Code Translator Translate text to Morse code and back — and play it as sound in your browser. NATO Phonetic Alphabet Translator Spell any text as Alfa, Bravo, Charlie with the official NATO/ICAO alphabet — in your browser. Palindrome Checker Check if a word or phrase is a palindrome — ignoring case, accents and punctuation, in your browser. Roman Numeral Converter Convert numbers to Roman numerals and back, with strict validation and a step-by-step breakdown. Matrix Calculator Compute the determinant, transpose or inverse of a matrix up to 10×10 — with step-by-step results. Function Plotter Type a mathematical function and see its graph plotted on an interactive canvas with axes and grid. Cardinal Points Reference The 16 compass points with their abbreviations, degrees and full names — type a bearing to find the closest direction. Average Speed Calculator Calculate speed, distance or time from any two of the three — type two and the third is computed. Free Fall Calculator Calculate how long an object takes to fall from a given height, or how far it falls in a given time — with final velocity. Kinetic & Potential Energy Calculator Calculate kinetic energy from mass and velocity, potential energy from mass and height, or both at once. Weight on Other Planets See how much you would weigh on the Moon, Mars, Jupiter and every planet in the solar system. Chemical Equation Balancer Type a chemical equation and get the balanced version with the smallest whole-number coefficients.