A Block of Mass M Is Released from Rest at a Height

question 30

Multiple Choice

A block of mass m is released from rest at a height R above a horizontal surface. The acceleration due to gravity is g. The block slides along the inside of a frictionless circular hoop of radius R.
-What is the magnitude of the normal force exerted on the block by the hoop when the block reaches the bottom of the hoop?

• A)zero newtons
• B)mg²/R
• C)mg
• D)2mg
• E)3mg

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Definitions:

Demand

The consumer's desire and willingness to pay for a product or service, influencing its market price and quantity.

Transportation Model

A type of optimization model used to determine the most efficient distribution of goods or services from several supply locations to several demand locations.

Cells

In operations management, refers to a manufacturing or service area structured to work as a unit for the production of goods or delivery of services.

Destinations

The end points or locations to which goods, services, information, or individuals are directed or delivered.