A Heavy Wooden Block Is Dragged by a Force Along

question 29

Multiple Choice

A heavy wooden block is dragged by a force along a rough steel plate, as shown below for two cases.The magnitude of the applied force is the same for both cases.The normal force in (ii) , as compared with the normal force in (i) is:

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

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Definitions:

Film Dressing

A thin, transparent adhesive layer used in medicine to cover wounds, promoting a moist healing environment.

Large Amount

A significantly above average quantity or volume of an item or substance.

Pressure Bandage

A tightly applied bandage designed to apply pressure to a wound to stop bleeding or reduce swelling.

Proximal-to-Distal

Describing an approach or development that starts from the center or core of the body and moves outward towards the extremities.