15 16 For Questions 15 16 A block of mass 2 kg is placed on

Last updated: 6/25/2023

15 16 For Questions 15 16 A block of mass 2 kg is placed on a rough horizontal surface A spring is attached to the block whose other end is joined to rigid wall as shown in the figure A horizontal force is applied on the block so that it remains at rest while the spring is elongate mg k by x x2 Let Fmax and Fmin be the maximum and minimum values of force F for which the block remains in equilibrium For a particular x Fmax Fmin 4N Also shown is the variation Fmax Fmin versus x the elongation of the spring g 10 m s2 mmmmmmmm 2kg The spring constant of the spring is A 20 N m B 25 N m The value of Fmin if x 6 cm is A 1 50N B 0 d F Fm Fin 10N C 30 N m C 2N 0 2m X D 40 N m D 1N