A 60-Kg Box Slides Down an Inclined Plane That Makes an an Angle

question 74

Multiple Choice

A 6.0-kg box slides down an inclined plane that makes an angle of 39° with the horizontal.If the coefficient of kinetic friction is 0.40,at what rate does the box accelerate down the slope?

• A)3.1 m/s²
• B)3.4 m/s²
• C)3.7 m/s²
• D)4.1 m/s²

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Definitions:

HCT

Hematocrit, a measure of the proportion of blood volume that is occupied by red blood cells.

Thymus

A lymphoid organ situated in the neck of vertebrates that produces T-cells for the immune system, especially important during early life.

B Cells

A type of white blood cell that plays a vital role in the immune system by producing antibodies.

T Cells

A type of white blood cell that plays a critical role in the immune system, particularly in cell-mediated immunity.