Physics a 70.9 kg boy and a 43.2 kg girl both wearing skates face each other at rest on a skating…
a 70.9 kg boy and a 43.2 kg girl both wearing skates face each other at rest on a skating rink the boy pushes the girl sending her eastward with a speed of 4.64 m/s. Neglecting friction, determine the subsequent velocity of the boy.