A Particle Accelerates Uniformly from a Speed of 30 Cm/s

question 77

Multiple Choice

A particle accelerates uniformly from a speed of 30 cm/s to 40 cm/s in 5 s and thereafter moves at a constant speed of 40 cm/s for an additional 3 s.The average speed over this total time interval is

• A)35 cm/s
• B)27 cm/s
• C)0.45 cm/s
• D)37 cm/s
• E)73 cm/s

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Definitions:

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A scenario where the cost of goods or services rises, which can be due to increased demand, reduced supply, or inflation.

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The difference between total revenue and total costs, including both explicit and implicit costs, indicating the financial gain exceeding the opportunity costs.

Exit Of Firms

The process when businesses stop operations and leave a market, often due to unprofitability or strategic realignment.

Market Entry

The process or strategy by which a company enters a new market, facing and overcoming barriers to entry.