Question

2. A block mass of 2 Kg attached with a spring of spring constant 3500 N/m as shown in the Figure below. The amplitude or maximum displacement x max is 8m Calculate a) Potential energy at x -A,x 0 and x +A b) Plot all three values on the first figure below and connect them e) Kinetic energy at x -A,x 0 and x +A d) Plot all three values on the first figure below and connect them e) total energy at x = -A ,x 0 and x = +A Plot all three values on the first figure below and connect them x0 xA xA Equilibrium Position

Answer 1

16 leven maarg k= 35000/ nox = ou at a=- =- Potential Eurgy (P.E) = X AL = 19*357792 = 112,000 ] - 1126 α+ χο P: 20 а о. У яд P. = 112k] 112 P. Brs a 2 -5 7 - ty © consesvatim & Causgy. Tekx²= my2 at fasthant point, Clock has no velloily rene at x s x=+ A K =0 at x= 0 Kur Is kx²- 1127

K.Exs a Ер — 112 E] 20 2 © To to ce tuy - P• Е Ее at x=- A x=&A РЕ - 1125 к . 5. о Т- р= 112 To c ) 1 at x20 р. ро қ - = 12 к] => T• g = 112 je]

♡ PR vs x 7.221126] P.E - kih - 9 22$ Hote: - all all graph P. && KE nature: are in pararolic