A Hurricane Strength Wind Is Blowing at a Speed of 100

question 21

Multiple Choice

A hurricane strength wind is blowing at a speed of 100 km/hr over a flat square roof of 10 m per side.Assuming the inside of the house to be at 1 atm pressure and the density of air is 1.3 kg/m³,calculate the lifting force on the roof.

• A)5.0 \(\times\) 10³ N
• B)3.8 \(\times\) 10⁴ N
• C)5.0 \(\times\) 10⁴ N
• D)1.0 \(\times\) 10⁵ N
• E)6.5 \(\times\) 10⁴ N

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Definitions:

Journal Entry

A record in the accounting journal that represents a transaction and includes debits and credits.

Cash Register Overages

The situation where the amount of cash in a cash register exceeds the expected amount based on sales records.

Petty Cash Fund

A small amount of cash kept on hand within a business for minor, day-to-day expenses.

Cash Equivalents

Short-term, highly liquid investments that are readily convertible to known amounts of cash and are subject to an insignificant risk of changes in value.