A Block of Mass M Slides Down a Frictionless Plane

question 81

Multiple Choice

A block of mass M slides down a frictionless plane inclined at an angle θ with the horizontal. The normal reaction force exerted by the plane on the block is directed

• A)parallel to the plane in the same direction as the movement of the block.
• B)parallel to the plane in the opposite direction as the movement of the block
• C)perpendicular to the plane.
• D)toward the center of the Earth.
• E)an angle θ above the inclined plane.

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Definitions:

Net Realizable Value

The estimated selling price of goods minus the estimated costs of completion and the costs necessary to make the sale.

FIFO Periodic

An inventory valuation method where the oldest inventory items are recorded as sold first, under a periodic system that updates inventory balances at the end of an accounting period.

Beginning Inventory

The value of a company's inventory at the start of an accounting period, carried over from the end of the prior period.

Sold Units

The number of units of a product or goods that have been sold during a specific period.