Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore a wealth of knowledge from professionals across different disciplines on our comprehensive platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

4) A 55 kg skater at rest on a frictionless rink throws a 3 kg ball, giving the ball a velocity of 8 m/s.
What is the velocity of the skater immediately after?