An airplane is flying north at 500 km/h. It makes a gradual 180 
turn at constant speed, changing its direction of travel from north through east to south. The process takes 40 s. The average acceleration of the plane for this turn in km/h.s is:
Definitions:
Direct Method
A way of presenting the cash flow statement where major categories of gross cash receipts and cash payments are disclosed.
Cost of Goods Sold
The total cost of all materials, labor, and overhead used to produce goods sold by a business during an accounting period.
Merchandise Inventory
Goods that a company holds for the purpose of selling them to customers, often a significant current asset on the balance sheet.
Accounts Payable
Liabilities of a business that represent money owed to creditors for goods and services purchased on credit.
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