Two ice skaters approach each other at rightangles. Skater A has a mass of 67.3 kg andtravels in the +x direction at 2.84 m/s. SkaterB has a mass of 32.6 kg and is moving in the+y direction at 1.72 m/s. They collide andcling together. Find the final speed of the couple. Answer in units of m/s.