Two Skaters,both of Mass 75 Kg,are on Skates on a Frictionless

question 30

Multiple Choice

Two skaters,both of mass 75 kg,are on skates on a frictionless ice pond.One skater throws a 0.3-kg ball at 5 m/s to his friend,who catches it and throws it back at 5 m/s.When the first skater has caught the returned ball,what is the velocity of each of the two skaters?

• A)0.02 m/s,moving apart
• B)0.04 m/s,moving apart
• C)0.02 m/s,moving towards each other
• D)0.04 m/s,moving towards each other

---

Definitions:

Job Description

A formal account of an employee's responsibilities, duties, and the requirements for a specific position.

Effective Recruitment And Selection

The process of identifying and hiring the best-qualified candidates from within or outside of an organization in a timely and cost-effective manner.

Job Analysis

Job analysis is the systematic process of collecting and examining information about the duties, responsibilities, necessary skills, outcomes, and work environment of a particular job.

Sales Management

The process of developing a sales force, coordinating sales operations, and implementing sales techniques that allow a business to consistently hit, or surpass, its sales targets.