Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 61 kg skater acquires a speed of 0.60 m/s.If the speed of the other skater is 0.90 m/s, what is this skater's mass?
See first link below under Related Questions.
A very similar problem was answered.
thank you :)posted by emma
You're welcome :)
jlposted by Anonymous