![The impact with barries expression de 3.85 givers is a = -K, X - K2 33 substitute var = a thens v dv - -K, X -K2 x - var =(-6](//img.homeworklib.com/questions/6236d590-7c65-11eb-86b7-474838be7bf8.png?x-oss-process=image/resize,w_560)
![-7.4025 =-{k,( 0.480) +Kz (0.4804,7 7.41125 = 0.1152 K, + 0.01327104 K2 ke = 7.41125 -0.015 0.01327104 substitute v= 3.53 m/](//img.homeworklib.com/questions/64086020-7c65-11eb-85cb-0f431e305182.png?x-oss-process=image/resize,w_560)
![from ③ 7041125 - 0.1152 (33.222) K2 = 2 0.01327104 1 K₂ = 270.0674 m2 52 |](//img.homeworklib.com/questions/649d5fd0-7c65-11eb-a248-cb487e6c77f7.png?x-oss-process=image/resize,w_560)
The impact with barries expression de 3.85 givers is a = -K, X - K2 33 substitute var = a thens v dv - -K, X -K2 x - var =(-6, sak ₂ x dne 0 integrate above expression within the limites. The cart has a velocity of 3.85 m/s when the springs are in undeforured state that means x=0 and ha&a velocity of v at spring 'de fossngation of se. lvar- (1-1, x = K22²) de - 1-K, ex*: (29) Cut .95) -- [K, Ca, P) +R, CES - ;] C - 3.84*) -- [K, (T) +K2C At maximum spring deformation, the Velocity of cast will be uso. (-3.) = -(K, CI + K2(e)] -7.41125 =-{k, (2) + K₂ ( 7 The maximum spring deflection is X = 480mm = 0.480m - 3.85
-7.4025 =-{k,( 0.480") +Kz (0.4804,7 7.41125 = 0.1152 K, + 0.01327104 K2 ke = 7.41125 -0.015 0.01327104 substitute v= 3.53 m/s and half maximum deflection a= 480mm = 240mm = 0.240m in ( - 3.85") -- [K, (%) + Kz (ry] (3.53* 3.85*) =-{k, (0.240") +K2 (0.2017 -1-1808 - 10.0288 K, #8-2944x16%)K2] 1. 1808 = 0.0288K, +(8.29448104)KZ 1.19 08 = 0.0298 K + (8.2944X104) (7.4125–0.89 ki 1 0.01327104 ] 1.1808 = 0.0288 K, +0.4632 -Go2x103) ki ki = 33. 222 5-2
from ③ 7041125 - 0.1152 (33.222) K2 = 2 0.01327104 1 K₂ = 270.0674 m2 52 |