For a Block of Mass M to Slide Without Friction

question 59

Multiple Choice

For a block of mass m to slide without friction up the rise of height h shown, it must have a minimum initial kinetic energy of:

• A) gh
• B) mgh
• C) gh/2
• D) mgh/2
• E) 2mgh

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Definitions:

Phobic

Exhibiting or pertaining to an extreme or irrational fear or aversion to a specific object, situation, or activity.

Obsessive-Compulsive Disorder

A mental disorder characterized by persistent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions) as a way to manage anxiety.

Agoraphobia

is an anxiety disorder characterized by intense fear of places or situations where escape might be difficult or help might not be available, often leading to avoidance behaviors.

Panic Disorder

A type of anxiety disorder characterized by sudden and repeated episodes of intense fear accompanied by physical symptoms such as chest pain, heart palpitations, shortness of breath, dizziness, or abdominal distress.