hw4_soln

hw4_soln - ’Pi/‘I‘OI ‘ > HM??? 50 ([email protected]..

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Unformatted text preview: ’Pi/‘I‘OI ‘ > HM??? 50 ([email protected] 11.101 A handball player throws a ball from A with a horizontal ve- locity v0, Knowing that d’ = 15 ft, determine (a) the value of 00 for which the ball will strike the corner C, (b) the range of values of 00 for which the ball will strike the corner region B CD. ‘4 3’0 3%! ’50” I (1%} :15” 4—Qéfi‘zf}0*9 C“) ” r’” Xitlfijzflfff} o (7‘ W /§(’j:/ / 1; O i E“) a (‘7 owe/{795 ea: geek 2 (70 ’ M30 M“ 15/ C; : O l 0%: @floiifa' W “3 {3 : “J; £23762) if) 2 @105) l- 97 0—9 e 1'5” 32W“) :lSAr'gs‘é/S a 11.106 A tennis player serves the ball at a height h, with an initial ve- locity of 40 m/s at an angle of 4° with the horizontal. Knowing that the ball Clears the 0.914 m net by 152 mm, determine (a) the height h, (b) the dis- ‘ ‘ tance d from the net to where the ball will land. ‘ Fig, P11.106 w gm. m tau (,2: a Wage] T GP fifth): 4~O><Cog 471g), (ax): : o , map {9 JV _ . 5/ 4 (C yya ;-4,Oxgq‘m {jtm )! : Q! U%) ya 5 9 At ugh/2.2m), we have 0 .fi I QECMP) - 605$) QE, [2 ,0 9.2m»: me + W tome?) d mg (0305’s) 3 1" [Qg)9?< 0'305“ {33 3 Z[g2 \ , , —- ._‘ ,8" m‘ x w to. whoa/62,] (M) a A, » 4—O><§m Arox 0 305 is) C? (5;) .. cm {A : 268m) ' Whth hath Wkly (W’azo 15:97?! W: x. w 1 Kg (a) a 3;? fiaégjge + é 6:; ) “J” a ' ‘ 3* (61Ih\5555> 0 : [Q’EQ'WIjoxéw‘Mwé ~ igé 16m) {%Z'qu 2’! ) Cghgnm‘wfi W353 rem) O (A 7((9'467r§> : %*+Q7xo’< , (3‘6? Cm]. (g) “7&3 xéoaaiegjulllCm] 3 11.127 At t = O, wedge A starts moving to the left with a constant ac- celeration of 80 mrn/s:2 and block B starts moving along the wedge toward the right with a constant acceleration of 120 mm/s2 relative to the wedge. » Determine (a) the acceleration of block B, (b) the velocity of block B when 15:33. ' ASSmdng bGFLE A YQMMM 0m {in zkoam eund mews CfJC'hI/L cm acce/gmé‘m gem [Z 52" : 8‘0 mm ' mm 7,: v. 405,240" 1:75.]? at a; :30 ) Swag [t] : 271x (5;) J“ W3 flax/5 firm vale! “6 h 3‘3) ~ v13efl5443'( ...
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This note was uploaded on 03/22/2012 for the course CE 2460 taught by Professor Moorthy during the Fall '08 term at LSU.

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hw4_soln - ’Pi/‘I‘OI ‘ > HM??? 50 ([email protected]..

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