Practice P1 - yko.penphysics.comyko.penphysics.com/wp-content/uploads/Y1_SL6_20161108_Ch2.pdf8. A rock is dropped off a cliff and strikes the ground with a speed of 30ms was the cliff?
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Practice P1 Τρίτη, 8 Νοεμβρίου 2016 10:11 πμ Y1 Phy-SL 6 Page 1