Two ice skaters stand at rest in the center of an ice rink. When they push off one another, the 60 kg skater acquires a speed of .61 m/s. If the speed of the other skater is .8m/s what is this skater's mass?
The Attempt at a Solution
m2=17.43 but it said this was wrong
but then i got a really big number which doesn't seem right