A Right Circular Cylinder Tank of Height 1 Foot and Radius

question 138

Multiple Choice

A right circular cylinder tank of height 1 foot and radius 1 foot is full of water. Taking the density of water to be a nice round 60 pounds per cubic foot, how much work in foot-pounds is required to pump all of the water up and over the top of the tank?

• A)8 \(\pi\)
• B)24 \(\pi\)
• C)16 \(\pi\)
• D)6 \(\pi\)
• E)5 \(\pi\)
• F)4 \(\pi\)
• G)30 \(\pi\)
• H)18 \(\pi\)

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Definitions:

Effective Listening

The skill of fully focusing on and understanding the speaker's message, involving both hearing and interpreting the information.

Empathetic Listening

The skill of understanding and sharing the feelings of another person by fully concentrating on their words and emotional expressions.

Clarifying

The process of making a statement or situation less confused and more comprehensible.

70/30 Principle

A guideline suggesting that effective communication should involve roughly 70% listening and 30% talking.