The Two Arms of a U-Tube Are Not Identical, One

question 49

Multiple Choice

The two arms of a U-tube are not identical, one having twice the diameter of the other.A cork in the narrow arm requires a force of 16 N to remove it.The tube is filled with water and the wide arm is fitted with a piston.The minimum force that must be applied to the piston to push the cork out is:

• A)4 N
• B)8 N
• C)16 N
• D)32 N
• E)64 N

Appreciate the impact of psychological and physiological factors on an individual's development.

Understand the principle of cephalocaudal growth and its implications for developmental assessment.

Identify and explain Freud's psychoanalytic stages of development and associated concepts.

Recognize and explain Piaget's stages of cognitive development.

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Definitions:

Strong

Having great physical power, strength, or force; also used metaphorically to describe resilience or potency in non-physical contexts.

Critical Thinking

The active process of analyzing, synthesizing, and evaluating information to reach an informed conclusion.

Unfortunate Accidents

Refers to unexpected and undesirable events that happen by chance and result in harm or loss.

Important

Having significant value, meaning, or influence on a situation, decision, or outcome.