The Picture on the Right Shows an Exploding Firework High

question 37

Multiple Choice

The picture on the right shows an exploding firework high up in the air,just after the firework has come to a rest.Which point best describe the center of mass of the explosion? Picture by H.K.Ng

• A)a
• B)b
• C)c
• D)d

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Definitions:

Return on Investment

A measure used to evaluate the efficiency or profitability of an investment, calculated as the net profit divided by the cost of the investment.

Selling Price

The price at which a product or service is sold to the consumer.

Inventory

The total amount of goods or materials held in stock by a business or organization for the purpose of resale or production.

Cost of Goods Sold

The direct expenses related to the production or purchase of products a company sells.