For a Block of Mass M to Slide Without Friction

question 42

Multiple Choice

For a block of mass m to slide without friction up the rise of height h shown, it must have a minimum initial kinetic energy of:

• A)gh
• B)mgh
• C)gh/2
• D)mgh/2
• E)2mgh

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Definitions:

Financial Account

A component of the balance of payments that records investment flows and holdings of foreign assets by domestic residents and domestic assets by foreigners.

Official Reserves

Foreign currencies owned by the central bank of a nation.

Balance Of Payments

A document detailing every financial transaction between a country's inhabitants and international entities within a specific timeframe.

Central Banks

Primary financial institutions responsible for the oversight and management of a country's currency, money supply, and interest rates, aiming to stabilize the economy.