hw14_soln

# hw14_soln - 6524’6a guthmﬁryfog‘ Wane—Mr SomrSeE...

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Unformatted text preview: 6524’6a/ guthmﬁryfog‘ Wane—Mr, SomrSeE 13.157 Two steel blocks slide without frictioii on a hoﬁzontal immediately before impact their velocities are as shown. Knowing e = 0.75, determine ((1) their velocities after impact, (5) the energy lossd 7 ing impact. :2 m/s 2 .4 2 3‘ 2 {my Q i é % .164 A 1.1—kg ball A is falling vertically with a velocity of magnitude A m/s when it is hit as shown by a 0.7~l<g b‘all B which has a velocity agmtude 93 = 2 m/s. Knowing that the coefﬁcient of restitution between ‘ bells IS 2 = 075 and assuming no friction, determine the velocity of 3:»??? _ all immediately after impact. ’ Obi/(aw; Mtra/ ifopcer/l: watt» a” a “3 :59. 0 ’ .. ASS-mite cm]; 2%,...»53‘); [3‘5 %-’“ *Qvg c0540 (:51)! 0;”: ._ ,. g M évdtk‘r’” " 3mpuvl££9 « Mom emm UK” Fl ‘9 ('0 Ci 1‘ é *“ a h/ﬂ 3: Ogle/r 3* ’2’\$ﬂg’3lfl% é?“ J ~ / g 1 Mam” / 9, v ' 3mfw‘lié” wmmwi—{mm ﬁr E m (mug, s W; I: “"9 Lﬁéif;@ MA (TA/1 {’MB : Lag ) o a . ,é XV * r~l(}?)><2§><(ag4o +oi7szg3x2(§3)e [(5%) '4 i r Wm: "07 (i {.xiJELL—wméﬂ: CS) .. Coex’ﬂﬁi‘o‘em/c 0% regﬁ‘ﬁu‘um ﬁrjﬂﬂfaog/ . a) 6 > 02:“- “gm, §> (jg/L, (IE/n: 073*{3 é-C«2»§Cos4’0 J) DEA“ 9/73” \V as 53 ...
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hw14_soln - 6524’6a guthmﬁryfog‘ Wane—Mr SomrSeE...

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