A 100-Kg Mass Is Attached to a Spring Hanging Vertically and and Hangs

question 6

Multiple Choice

A 1.00-kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position. The spring constant of the spring is 1.00 N/cm. The mass is pulled downward 2.00 cm and released. What is the speed of the mass when it is 1.00 cm above the point from which it was released?

• A)0.0443 m/s
• B)1.67 m/s
• C)0.0201 m/s
• D)1.73 m/s
• E)The mass will not reach the height specified.

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Definitions:

Experimental Units

The smallest division of experimental material to which a treatment is independently applied in a study.

Allergy Symptoms

Physical reactions or ailments resulting from the immune system's response to substances it considers harmful or foreign.

Drowsiness

A state of feeling abnormally sleepy or tired, often leading to a decreased level of alertness.

Block Design

An experimental design that groups subjects or experimental units into blocks to control for variability not accounted for by the explanatory variables.