A 100-Kg Box Starts at Rest and Slides 3

question 48

Multiple Choice

A 10.0-kg box starts at rest and slides 3.90 m down a ramp inclined at an angle of 10° with the horizontal.If there is no friction between the ramp surface and crate,what is the velocity of the crate at the bottom of the ramp? (g = 9.8 m/s²)

• A)13.3 m/s
• B)3.64 m/s
• C)8.74 m/s
• D)8.68 m/s
• E)76.4 m/s

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Definitions:

Operant Conditioning

An educational method where the intensity of an action is altered by either reinforcement or punishment.

Observational Learning

The process by which individuals learn new behaviors or information by watching others, also known as modeling.

Situational Type Phobia

A type of anxiety disorder characterized by an irrational fear of specific situations, such as public speaking or flying.

Social Anxiety Disorder

A chronic mental health condition characterized by an intense, persistent fear of being watched and judged by others.