Two blocks `M_(1)` and `M_(2)` having equal mass are free to move on a horizontal frictionless surface. `M_(2)` is attached to a massless spring as shown in figure. Initially `M_(2)` is at rest and `M_(1)` is moving toward `M_(2)` with speed `upsilon` and collides head-on with `M_(2)`.

Two blocks M_(1) and M_(2) having equal mass are free to move on a horizontal frictionless surface . M_(2) is attached to a massless spring as shown in figure .Intially M_(2) is at rest and M_(1) is moving toward M_(2) with speed v and collides head - on with M_(2) .

Two blocks M_1 and M_2 having equal mass are free to move on a horizontal frictionless surface. M_2 is attached to a massless spring as shown in the figure. Initially M_2 is at rest and M_1 is moving towards M_2 with speed v and collides head-on with M_2

Two blocks M_1 and M_2 having equal masses are to move on a horizontal frictionless surface. M_2 is attached to a massless spring as shown in figure. Initially M_2 is at rest and M_1 is moving toward M_2 with speed v and collides head-on with M_2 .

Two blocks M_1 and M_2 having equal masses are to move on a horizontal frictionless surface. M_2 is attached to a massless spring as shown in figure. Initially M_2 is at rest and M_1 is moving toward M_2 with speed v and collides head-on with M_2 .

Two masses m_(1) and m_(2) are attached to a spring balance S as shown in figure. m_(1) gt m_(2) then the reading of spring balance will be . .

Two block of masses m_(1) and m_(2) are connected as shown in the figure. The acceleration of the block m_(2) is:

Two block of masses m_(1) and m_(2) are connected as shown in the figure. The acceleration of the block m_(2) is:

Two blocks of mass m_(1) and m_(2) (m_(1) lt m_(2)) are connected with an ideal spring on a smooth horizontal surface as shown in figure. At t = 0 m_(1) is at rest and m_(2) is given a velocity v towards right. At this moment, spring is in its natural length. Then choose the correct alternative :

Two blocks of mass m_(1) and m_(2) (m_(1) lt m_(2)) are connected with an ideal spring on a smooth horizontal surface as shown in figure. At t = 0 m_(1) is at rest and m_(2) is given a velocity v towards right. At this moment, spring is in its natural length. Then choose the correct alternative :