The Height of an Object Thrown in the Air Depends

question 223

Essay

The height of an object thrown in the air depends on the time since it has been thrown.For a particular situation the height in meters of an object after t seconds can be represented by h(t)= 20t - 4.9
.
(a)What is the height of the object if the time is x seconds?
(b)If the time is increased by 2 seconds,how much higher is the object?
(c)How much higher is the object per second increase?
(d)If the time is increased by h,how much higher is the object?
(e)How much higher is the object per unit increase?

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Definitions:

Completed Contract

An accounting method that recognizes revenue and expenses only when a contract is completed, not progressively over the life of the project.

Installment Method

An accounting method that recognizes revenue and expenses only when payments are actually received or made, typically used in sales with extended payment plans.

Deferred Gross Profit

The portion of gross profit that is earned but not yet recognized, often in installment sales.

Current Liability

A company's debts or obligations that are due within one year, including accounts payable, short-term loans, and other short-term financial obligations.