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WhatsApp: +86 18037808511WEBSep 1, 2023 · The collision velocity and impact energy are calculated using the following equations [69, 70]. (4) v c 2 = R Ω 2 + r − r b 2 ω 2 1 + 2 ω Ω (5) E b = 1 2 m b v c 2 where v c is the collision velocity of the ball, R is the distance between the center of the disc and the center of the vial, Ω is the angular velocity of the disc, r is the ...
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