lilahoka2rJessley lilahoka2rJessley

08-11-2016
Physics

contestada

A 2.00 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point p in the figure

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syed514 syed514

15-11-2016

L = m r X v ................this is the cross product of two vectors r and v

L = mvr sin(angle) = (2)(12)(8)sin(143.1degrees) = 115.28 kgm^2/s

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