A Tank with a Base of 4 Feet by 5

question 88

Multiple Choice

A tank with a base of 4 feet by 5 feet and a height of 4 feet is full of water. The water weighs 62.4 pounds per cubic foot. How much work is done in pumping water out over the top edge in order to empty all of the tank. Round your answer to one decimal place.

• A) 1,996.8 ft-lb
• B) 1,248.0 ft-lb
• C) 2,496.0 ft-lb
• D) 499.2 ft-lb
• E) 9,984.0 ft-lb

---

Definitions:

Intrinsic Motivation

The driving force behind actions that are carried out for their own sake and for the internal fulfillment they provide.

Intrinsic Motivation

A drive to act based on internal rewards, like personal satisfaction or the joy of performing the activity itself, rather than external incentives.

Quality Of Performance

The degree to which an activity, task, or job is executed with high standards, accuracy, and efficiency, often measured against predetermined criteria.

Intrinsic Motivation

The drive to perform an activity for its inherent satisfaction and enjoyment, rather than for some separable consequence.