Question

Two ice skaters initially at rest push each other. If one skater whose mass is 60kg has a velocity of 2m/s.what is the velocity of other Skater whose mass is 40kg?

Answer 1

⭐️⭐️your answer ⭐️⭐️
⬇️⬇️⬇️⬇️⬇️
60×2=40×V 
So, 
(60×20)/-40=-3M/S 
Therefore v=-3M/S

Answer 2

$\red{Your \: answer \: will \: be \: 3 \: m/s}$.

Hope it'll help.. :-)

P.S. - Please ignore that bad handwriting. :-/