The Mat of a Trampoline Is Held by 32 Springs

question 30

Short Answer

The mat of a trampoline is held by 32 springs, each having a spring constant of 5 000 N/m. A person with a mass of 40.0 kg jumps from a platform 1.93 m high onto the trampoline. Determine the stretch of each of the springs.

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Definitions:

Present Value

The amount of money that, if invested today, would grow to a designated future amount. Discounted value of future cash flows.

Straight-Line Depreciation

Depreciation method in which the amount taken to depreciation expense each year is constant and equal to 1/n times the depreciable amount, where n is the depreciable life of the asset.

Salvage Value

The estimated residual value of an asset at the end of its useful life.