Mahmut with mass 70.0 kg and Güllü with mass 45.0 kg areskating. While Mahmut stands at rest, He is struck by Güllü. She ismoving at 15.0 m/s before she collides with him. Güllü has avelocity of magnitude 10.00 m/s at an angle of 55.0 ∘ from herinitial direction after the collision. Both skaters move on thefrictionless and horizontal surface .
a)Find the magnitude of Mahmut's velocity after thecollision?
b)Find the direction of Mahmut's velocity after thecollision?
c)Find the change in total kinetic energy of the two skaters asa result of the collision?