An Explosive Hockey Puck of Mass 0

question 3

Multiple Choice

An explosive hockey puck of mass 0.127 kg slides along the ice at 32 m/s in the +x direction,and explodes,leaving a 0.075-kg chunk stationary.What is the speed of the other chunk?

• A)0.0 m/s
• B)32 m/s
• C)54 m/s
• D)19 m/s
• E)78 m/s

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Definitions:

Speed-Reading

A collection of techniques used to improve one's ability to read quickly while also maintaining or improving comprehension.

Deprived Environment

A setting that lacks the basic physical, emotional, and educational resources necessary for healthy development and well-being.

Polygenetic Effects

The outcome on traits or diseases that result from the combined influence of multiple genes.

Epigenetics

Epigenetics involves the study of heritable changes in gene expression that do not involve changes to the underlying DNA sequence, often influenced by environmental factors.