A 23 Kg Object Moving at 7

question 10

Multiple Choice

A 2.3 kg object moving at 7.3 m/s collides inelastically with a 4.0 kg object which is initially at rest.What percentage of the initial kinetic energy of the system is lost during the collision?

• A)63 %
• B)74 %
• C)57 %
• D)52 %

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Definitions:

Temperature

A physical quantity expressing the subjective perceptions of hot and cold, measured by a thermometer using various scales, such as Celsius or Fahrenheit.

Job Rotation

Job rotation is a human resources strategy where employees are moved between different jobs to promote versatility, broaden skill set, and prevent job boredom.

CNC Machine

Computer Numerical Control machine, a piece of manufacturing equipment controlled by a computer, executing pre-programmed sequences of machine operations.

Flexible Schedule

A work arrangement allowing employees variability in their working hours and patterns, promoting work-life balance.