Question

NT RESOURCES Assignment Question 11 your answer is partially correct. Try again The 3.90 kg cube in the figure has edge lenged -6,90 em and is mounted on an axe through its center A spring (x = 1050 N/m) connects the cube's upper comer to a rigid wall. Initially the spring is at its rest length of the cube is rotated 5.00 and released, what is the period of the resulting SHM 12 Score ew. Results by the ve Number 1935 Units the tolerance WINTO TUTORIAL LIETOARE PROBLEM UN TO PEROLEH BELP Question Attempts of used SUAMIT ANSWER Licensorento 22 Wiley S. Brod A Dion of Sohn Wiley & Son ace 22 19 FO % & 2 내 3 4 E 6 8 9 0 Q w E R T U 0 P 4 А S D F G H K 2 Z V ГВ N М. 0 Alt AGE Cul

Answer 1

como d r d 9=5d²d2 r=de

OCS sino = A=desins' dre A for general x, a=dresino

this is the length spring is compressed to force F=kX=-k drsino for very small o, sinero F=-kdoze

karrodre kd² o Torque Z= Falt = 2 T= I2 = I do at² 2 for cube moment of inertia, when the axis of rotation passes throug centru I=md² 6. md²d²o dt² kdo a m d?o ko=0 6 dt² a²0 6ko = 0 at? m angular frequency 6k m Wo= 6 XIOSO 3.9 Time period T=21 6x1050 T=0.1563s -201 3. W