A 20-Kg Block Is Projected Down a Plane That Makes an an Angle

question 15

Multiple Choice

A 2.0-kg block is projected down a plane that makes an angle of 20 $\degree$ with the horizontal with an initial kinetic energy of 2.0 J.If the coefficient of kinetic friction between the block and plane is 0.40,how far will the block slide down the plane before coming to rest?

• A)3.0 m
• B)1.8 m
• C)0.30 m
• D)1.0 m
• E)1.3 m

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Definitions:

Salvage Value

An estimation of the residual worth of an asset at the conclusion of its effectiveness.

Retired

The status of no longer being active in one's profession or job due to reaching a certain age or voluntary choice, often resulting in pension or retirement benefits.

Fully Depreciated

The state of an asset when its book value is reduced to zero through depreciation, signifying it has recognized the expense of its full useful life.

Salvage Value

The estimated sell-back value of an asset once it surpasses its life of effectiveness.