4 81 A spring of free length 15 cm is connected to the two

Last updated: 6/25/2023

4 81 A spring of free length 15 cm is connected to the two masses as shown in the figure 4 149 and compressed 5 cm The system is released on a smooth horizontal surface Find the speed of each block when the spring is again at its fre length The force constant for spring is 2100 Nm 2 kg 3 kg 1 k Hrrrrrrrrrrrrr Ans 1 575 m s 1 05 m s Figure 4 149 2