A 039 Kg Block on a Horizontal Frictionless Surface Is Attached

question 41

Multiple Choice

A 0.39 kg block on a horizontal frictionless surface is attached to a spring whose force constant is 570 N/m.The block is pulled from its equilibrium position at x = 0 m to a displacement x = +0.080 m and is released from rest.The block then executes simple harmonic motion along the x-axis (horizontal) .When the displacement is x = 0.057 the kinetic energy of the block is closest to:

• A)0.90 J
• B)0.84 J
• C)0.95 J
• D)1.0 J
• E)1.1 J

Grasp the benefits of bilingualism and physical activity on cognitive functions and brain health in older adults.

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Definitions:

Jigsaw Puzzle

A game or problem solving activity consisting of interlocking pieces that are put together to form a complete picture or design.

Carbonated Beverage

A drink that contains carbon dioxide gas dissolved under high pressure, creating a bubbly, fizzy sensation when consumed.

Low Fat

A diet or food containing a reduced amount of fat, especially saturated fat, often used for weight loss or heart health.

Whole Milk

Milk from cows that has not had its fat content reduced; contains approximately 3.25% milk fat.