Apr 6, 2016 · Given #P=mgh# #color(blue)("Objective: ")# To have only one #h# and for it to be on its own on one side of = and everything else on the other side. #color(brown)("Change "m" …

Jan 7, 2013 · Homework Statement I need the derivations of gravitational potential energy and kinetic energy (without using calculus)Homework Equations PE = mgh \\\\ KE = {1 \\over …

Jan 15, 2004 · If a 1000 kilogram car is lifted 1 meter what is its potential energy with respect to the floor? I used the following to solve, PE = mgh 1000 * 1 + 1000PE Is this the correct …

Dec 13, 2003 · a waterfall is 30 m high and 10000 kg of water flow over it every second A) calculate the potential energy PE = mgh got 2.94E6 joules B) calculate the power delevered …

Jun 5, 2011 · mgh means that PE is work that will be done when you get it from x to 0. mgh is an approximation for relatively short distances from the earth. mgh would be the formula for an …

May 20, 2012 · PE = mgh Wikipedia: ''The factors that affect an object's gravitational potential energy are its height relative to some reference point, its mass, and the strength of the …

Oct 25, 2017 · Would the ball, under half as much gravity, raise to a height of 2m using kinetic energy, and if so, as it comes closer to h = 2 meters is the kinetic energy going back into …

Jan 3, 2008 · This isn't a homework question, just something I was pondering one day. W = Fd = mad PE = mgh m = m, obviously g and a are both measurements of acceleration h and d are …

Apr 10, 2018 · Zero It really has to do with the reference point of where the ball is and where the ground is. Taking what we have here we can use the equation PE=mgh And plug in the …

Jan 29, 2015 · If you write things in the form that you have: V = -G m_1*m_2/r -- there is a very important negative sign that you lost, which you need to keep.