Boxes  A ( 5.00 kg ) and B( 14.00 kg , to the right ofA) move on a frictionless, horizontal surface. Box BBis travelingto the left at 0.500 m/s, and box A is traveling to the right at2.00 m/s initially. The boxes are attached with ideal springbumpers. Eventually, they have head-on collision. consider that allmotion before and after it is along a horizontal axis. Assumethat  +x is the direction of the initial motion of A.
A-)Find the maximum energy stored in the spring bumpers.
B-)Calculate the velocity of block A when the energy stored inthe spring bumpers is maximum.
C-)Calculate the velocity of block B when the energy stored inthe spring bumpers is maximum.
D-)Calculate the velocity of block A after the blocks have movedapart.
E-)Calculate the velocity of block B after the blocks have movedapart.