A 010-Kg Ball Is Moving at 7

question 25

Multiple Choice

A 0.10-kg ball is moving at 7.0 m/s when it is hit by a bat,causing it to reverse direction and have a speed of 12.0 m/s.What is the change in the magnitude of the momentum of the ball?

• A)0.50 kg⋅m/s
• B)5.0 kg⋅m/s
• C)0.70 kg⋅m/s
• D)1.9 kg⋅m/s
• E)1.2 kg⋅m/s

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Definitions:

Quality Circles

Small groups of employees who meet regularly to discuss and propose solutions to workplace problems, aiming to improve organizational performance and work environment.

Gainsharing Programs

Employee incentive plans that provide a share of the company’s profits based on performance metrics.

Scientific Management

A management theory developed by F.W. Taylor aiming at improving economic efficiency and labor productivity through systematic study of work methods and processes.

Workplace Flexibility

An arrangement in a work environment that allows employees to have variable work hours, locations, or job duties to balance their work and personal life efficiently.