2points s e rcp 96p 018wi a 248kg steel bal l str

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Unformatted text preview: tr i kes a massi ve wal l at 10.0 m/s at an angl e of θ = 60.0° wi th the pl ane of the wal l . It bounces of f the wal l wi th the same speed and angl e (see the f i gur e bel ow). If the bal l i s i n contact wi th the wal l f or 0.174 s, what i s the aver age f or ce exer ted by the wal l on the bal l ? (Take to the r i ght as the +x­di r ecti on and up as the +y­di r ecti on.) magni tude di r ecti on N ° counter cl ockwi se f r om the +x­axi s ---Select--- www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5940428 4/5 6/4/13 HW 10 9. –/2 points S e rCP 9 6.P .022. A r i f l e wi th a wei ght of 35 N f i r es a 5.5­g bul l et wi th a speed of 260 m/s. (a) Fi nd the r ecoi l speed of the r i f l e. m /s (b) If a 750­N man hol ds the r i f l e f i r ml y agai nst hi s sh...
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