At a Time T Seconds After an Object Is Tossed $s = 320 t - 16 t ^ { 2 }$

question 25

Multiple Choice

At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation: $s = 320 t - 16 t ^ { 2 }$
In how many seconds does the object reach its maximum height?

• A) 800 sec
• B) 1,600 sec
• C) 10 sec
• D) 5 sec

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Definitions:

Sum-Of-The-Years-Digits

A depreciation method allocating the cost of an asset over its useful life, with more depreciation in earlier years.

Resale Value

The estimated market value at which an asset or property can be sold in the future.

Office Furniture

Items used to furnish an office space, such as desks, chairs, and file cabinets.

Sum-Of-The-Years-Digits

Sum-Of-The-Years-Digits is an accelerated depreciation method where an asset's depreciation expense is higher in the earlier years of its useful life and decreases over time.