A 10-Kg Object Is Dropped from Rest

question 45

Multiple Choice

A 10-kg object is dropped from rest. After falling a distance of 50 m, it has a speed of 26 m/s. What is the change in mechanical energy caused by the dissipative (air) resistive force on the object during this descent?

• A) −1.3 kJ
• B) −1.5 kJ
• C) −1.8 kJ
• D) −2.0 kJ
• E) −2.3 kJ

Acquire the skills to implement basic exception handling mechanisms in Java programming.

Understand exception handling mechanisms in Java, including try, catch, and finally blocks.

Write Java programs that handle specific exceptions using customized exception classes.

Learn the concept of throwing exceptions in Java and how to define and use custom exceptions.

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