The Frictional Force of the Floor on a Large Suitcase $\theta$

question 39

Multiple Choice

The frictional force of the floor on a large suitcase is least when the suitcase is

• A)pushed by a force parallel to the floor.
• B)dragged by a force parallel to the floor.
• C)pulled by a force directed at an angle\(\theta\)above the floor.
• D)pushed by a force directed at an angle \(\theta\)into the floor.
• E)turned on its side and pushed by a force parallel to the floor.

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