Revision history of "Conservation of Energy EX 6"

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  • curprev 17:15, 18 August 2011‎ imported>Patrick‎ 1,167 bytes +1,167‎ Created page with 'The system consists of the parachutist and her parachute (total mass of 83 kg). The system is initially at the height of 1000 m and moves at <math>v</math> = 140 km/h = 39 m/s. Tâ€Ĥ'