A box with a mass of 3:5kg slides of a ramp 8 mhigh, thenwhen traveling on horizontal surface collides with a box with mass 5 kg, then two boxestraveling together hit a spring with k=5000 Nm. Find.
a) the velocity of the box before thecollision
b) the velocity of the boxes after thecollision
c) themaximum compression of the spring.