A 300-Kg Child Slides Down a Long Slide in a Play-

question 44

Multiple Choice

A 30.0-kg child slides down a long slide in a play- ground.She starts from rest at a height h₁ of 22.00 m.When she is partway down the slide,at a height h₂ of 13.00 m,she is moving at a speed of 9.10 m/s.Calculate the mechanical energy lost due to friction (as heat,etc.) .(in J)

• A)1.41 * 10³
• B)1.87 * 10³
• C)2.49 * 10³
• D)3.31 * 10³
• E)4.40 * 10³

---

Definitions:

Property, Plant

Assets that are used in operations and have a useful life longer than one year, such as buildings, machinery, and equipment.

Accumulated Depreciation

The total amount of depreciation expense that has been recorded for an asset since it was acquired.

Cash Dividends

Payments made by a corporation to its shareholder members from current or retained earnings, usually in the form of cash.

Operating Activities

The day-to-day functions of a business related to producing and delivering its goods and services, as reflected in its cash flow.