About 50 results
Open links in new tab
  1. Calculate Mass From Weight: Easy Conversion Guide

    Aug 30, 2009 · The discussion revolves around the conversion of weight to mass, particularly in the context of different units (imperial and metric) and the implications of gravity on these …

  2. How to Calculate Mass from Activity? - Physics Forums

    Dec 13, 2006 · The discussion revolves around the methods for calculating the mass of an isotope based on its activity, specifically in the context of radioactive isotopes and their decay properties. …

  3. Calculating mass of vapor from vapor pressure - Physics Forums

    Feb 9, 2009 · The discussion revolves around calculating the mass of vapor from water, benzene, and mercury in an open vessel at a specified temperature and volume, focusing on the application of …

  4. Calculating the mass percent from a given volume % and density

    Oct 6, 2021 · This discussion focuses on calculating mass percent from volume percent and density, specifically addressing the density of ethanol solutions and wine. It establishes that the density of a …

  5. How to Calculate Mass Using Torque? - Physics Forums

    Mar 12, 2009 · The discussion revolves around calculating the mass of a bar using torque principles. The original poster presents a scenario involving two masses, a lever arm, and angles, seeking …

  6. Calculate time given distance, mass, and force - Physics Forums

    Jul 3, 2017 · The discussion revolves around calculating the time taken for an object to travel a certain distance given its mass and the force applied to it. The original poster presents a scenario involving a …

  7. Finding mass of a meter stick using torque • Physics Forums

    Feb 15, 2015 · The discussion revolves around determining the mass of a meter stick using torque principles. The setup involves a fulcrum placed at the 60 cm mark, with two known masses placed at …

  8. Calculate Mass Percent of Fe in Ore Sample • Physics Forums

    Sep 5, 2013 · Convert moles of Fe to grams using the molar mass of iron (55.845 g/mol) Calculate the mass percent of Fe in the ore sample using the formula: (mass of Fe / mass of ore sample) × 100 …

  9. Calculate Mass of Satellite: Step-by-Step Guide - Physics Forums

    Jan 1, 2022 · The discussion revolves around calculating the mass of a satellite in orbit around Earth, given its orbital and escape velocities. The subject area includes gravitational physics and orbital …

  10. Finding the mass of the earth's atmosphere • Physics Forums

    Feb 22, 2004 · The total mass of Earth's atmosphere is approximately 1.8 x 10 16 grams, or 1.8 x 10 13 kilograms. This calculation is based on the pressure exerted by a column of mercury measured at …