A 5-Kg Object Slides Down a Frictionless Surface Inclined at an Angle

question 31

Multiple Choice

A 5-kg object slides down a frictionless surface inclined at an angle of 30º from the horizontal.The total distance moved by the object along the plane is 10 meters.The work done on the object by the normal force of the surface is

• A)zero
• B)0.50 kJ
• C)0.43 kJ
• D)0.58 kJ
• E)0.25 kJ

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Definitions:

Detrimental

Causing harm or damage; having a negative effect on something or someone's well-being or status.

Personal Change

The process of evolving or transforming one's behavior, attitudes, or beliefs over time, often due to self-reflection or external influences.

Self-esteem

An individual's overall subjective evaluation of their own worth.

Expected Personal Loss

The anticipation of losing something of personal value, which could be a loved one, personal health, job, or financial security, often leading to emotional distress.