A 500-Kg Block Is Being Pulled Up a 16

question 66

Multiple Choice

A 50.0-kg block is being pulled up a 16.0° slope by a force of 250 N which is parallel to the slope.The coefficient of kinetic friction between the block and the slope is 0.200.What is the magnitude of the acceleration of the block?

• A) 0.528 m/
• B) 0.158 m/
• C) 0.412 m/
• D) 0.983 m/
• E) 0.260 m/

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Definitions:

Hypnosis

A trance-like state of focussed attention, increased suggestibility, and vivid fantasies, often used for therapeutic purposes.

Ponzo Illusion

A visual illusion where two horizontal lines of identical length appear to be of different lengths due to converging parallel lines or background cues.

Hypnotized

The state of being under the influence of hypnosis, marked by altered attention and reduced peripheral awareness.

Radiating Lines

Lines that extend outwards from a central point in a pattern that suggests radiation or the rays of the sun.