A Shell Explodes into Two Fragments,one Fragment 25 Times Heavier

question 13

Multiple Choice

A shell explodes into two fragments,one fragment 25 times heavier than the other.If any gas from the explosion has negligible mass,then

• A) the momentum change of the lighter fragment is 25 times as great as the momentum change of the heavier fragment.
• B) the momentum change of the heavier fragment is 25 times as great as the momentum change of the lighter fragment.
• C) the momentum change of the lighter fragment is exactly the same as the momentum change of the heavier fragment.
• D) the kinetic energy change of the heavier fragment is 25 times as great as the kinetic energy change of the lighter fragment.
• E) the kinetic energy change of the lighter fragment is 25 times as great as the kinetic energy change of the heavier fragment.

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Definitions:

Discriminated

Treated unfairly or prejudicially against an individual or group based on characteristics such as race, age, sex, or religion.

Performance Reviews

Formal assessments where an employee's job performance is evaluated, typically by their manager, against agreed standards.

Productivity

The measure of output per unit of input, reflecting the efficiency of production.

Discriminates

The act of unjustly distinguishing or treating people differently based on characteristics such as race, age, gender, etc.