The Same Heavy Wooden Block Is Dragged by a Force

question 32

Multiple Choice

The same heavy wooden block is dragged by a force along a rough steel plate, as shown below for two possible situations. The magnitude of the acceleration is the same for the two situations; do not assume that the magnitude of is the same. The magnitude of the frictional force in (ii) , as compared with that in (i) is:

• A) the same
• B) greater
• C) less
• D) less for some angles and greater for others
• E) can be less or greater, depending on the magnitude of the applied force.

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Definitions:

Overweight

A body mass index of 25 to 29.9.

Dietary Evaluation

The process of assessing an individual's dietary intake to ensure it meets nutritional needs and to identify areas where changes could improve health or support specific health goals.

Total Energy Expenditure

The amount of calories burned by an individual through basal metabolic rate, physical activity, and thermic effect of food over a given period.

SMART Goal

A framework for setting specific, measurable, achievable, relevant, and time-bound objectives.