Straight-line depreciation is an accounting method used to help spread the cost

Question

Straight-line depreciation is an accounting method used to help spread the cost of new equipment over a number of years. It takes into account both the cost when new and the salvage value. which is the value of the equipment at the time it gets replaced. the function V(t) = 2.70Ct + 17.000. where V is vote aid, t is time in years, can be used to find the value of a large copy machine during the first 5 years of use. What is the value of the coper after 4 years and 3 month: What is the salvage value of this copier if it is replaced after 5 years? State the domain of this function. Sketch the graph of the function. What is the range of the function? After how man, years will the copier be worth only $13,000? ()

Explanation / Answer

The acceleration of the elevator is zero.

So, the work done by tension in the cable = work done by gravity = mgh = 1300 x 9.8 x 23 = 293020 J = 290000 J.

[corrected to 2 significant figures]

And work done by gravity = - mgh = - 290000 J.

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