Two Trailers, X with Mass 500 Kg and Y with Mass

question 67

Multiple Choice

Two trailers, X with mass 500 kg and Y with mass 2000 kg, are being pulled at the same speed.The ratio of the kinetic energy of Y to that of X is:

• A)1:1
• B)2:1
• C)4:1
• D)9:1
• E)1500:1

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Definitions:

Delusional

Relating to or characterized by delusions, which are persistent false beliefs maintained despite evidence to the contrary, often symptomatic of psychiatric disorders.

Post-Traumatic Stress

A disorder characterized by failure to recover after experiencing or witnessing a terrifying event.

Specific Phobia

A type of anxiety disorder characterized by an extreme and irrational fear of a specific object, situation, or activity.

Social Phobia

An anxiety disorder characterized by a significant fear of being embarrassed, judged, or scrutinized by others in social or performance situations.