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? 
Definitions:
Mesenteries
Folds of peritoneum that attach the intestines to the posterior abdominal wall, providing support and housing blood vessels, nerves, and lymphatic vessels.
Serosal Lining
A smooth membrane consisting of a layer of cells which secrete serous fluid, covering internal organs and cavities.
Mucosal Lining
The moist, protective tissue lining various organs and body cavities, such as the mouth, nose, and digestive tract.
Alimentary Canal
The whole passage along which food passes through the body from mouth to anus, including the esophagus, stomach, and intestines.
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