A 20-Kg Block Situated on a Frictionless Incline Is Connected to to a Light

question 25

Multiple Choice

A 2.0-kg block situated on a frictionless incline is connected to a light spring (k = 100 N/m) , as shown. The block is released from rest when the spring is unstretched. The pulley is frictionless and has negligible mass. What is the speed of the block when it has moved 0.20 m down the plane?

• A)76 cm/s
• B)68 cm/s
• C)60 cm/s
• D)82 cm/s
• E)57 cm/s

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Definitions:

Neuroticism

A personality trait characterized by a tendency towards anxiety, depression, self-doubt, and other negative emotional states.

Conscientiousness

A personality trait characterized by diligence, carefulness, thoroughness, and the desire to do a task well.

Agreeableness

A personality trait characterized by warmth, kindness, and a cooperative nature.

Compassionate

Showing sympathy and concern for the sufferings or misfortunes of others, often motivating a desire to help.