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 xmax is 8m. Calculate a) Potential energy at x-Ax 0 and x= +A b) Plot all three values on the first figure below and connect them . c) 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,x0 and x +A f) Plot all three values on the first figure below and connect them. P.E.max x0 Equilbriam Postion xA xA Gven: M= 2K9

Answer 1

Mwen Cilvent mare a block(m) = 2 kg spring Constan (k) 2 3500 lm madh displacement (Amead) 28m. @ as x=-8w potential Surgy (P.R.) a 14kx2 214350 282 = 112,600] = 112k7 at aatom P5 1 Xx112ky at xao Piso P.Rra P.2 - 1126 7. -8W 20 2177 h

① comsesvarmn Caergy. 1ękx²= 1₂mv2 at fasthant point, block her no vellouty. line at sa-A 8 xata K.520 at nao piņa Is ICX? 1127 e Kiers a M -11283 - 112 kJ 22-8 2120 2 =8 @ Total &uergy = piętkie at x=-Ax x=&A PR = 1126) sk. kao T: E = 112 10 = 100 at 220 PRO 5 kiba 112 k ] TR=112 K7

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