Jul 5, 2014 · How would we calculate the work being done on the descending weight in order to control that descent for say perhaps 2 seconds? We are still acting with an upward force, but one which …

Oct 15, 2014 · To calculate work done from an acceleration vs. time graph, first convert acceleration values to force using F=ma, where the mass is 2 kg. The area under the force vs. displacement …

Jul 20, 2008 · To calculate the work done on a box pushed up an inclined plane at a 30-degree angle, the total work must account for gravitational force, friction, and the sliding force. The gravitational …

Sep 26, 2011 · Homework Statement How much work is required to lift a 4.0 kg concreted block to a height of 2.0 m? mass = 4.0 kg distance = 2.0 m Homework Equations W = Fd F = mg (not sure if …

Jun 16, 2006 · To calculate the work done in an adiabatic process, the relationship between thermal energy change and work is established as W = ΔU since Q = 0. The work can be computed using the …

Apr 24, 2009 · Hi, I would like to calculate the used energy with the accelerometer. Does anyone know how to calculate the used energy (work) from acceleration and body mass?

Nov 12, 2016 · The discussion centers on calculating the work required for a 60.78kg student to climb 4.08m of stairs in 3.85 seconds. One participant argues that the work should be calculated using the …

Dec 12, 2012 · In my high school physics class, we are doing an experiment where we go up a flight of steps, record the time it takes, and calculate the work done in the vertical direction. I understand …

Feb 10, 2011 · i need help when trying to find the work done by a gas when the pressure and volume are BOTH changing. i know the ( W=P x (change in V) and how to solve problems when pressure is …

Jan 21, 2014 · Homework Statement a worker who carries blocks of cement from a flight of stairs to an apparatus that is 8 meters high. Every block weighs 1.50 x 10 to the second power Newtons and the …