Two Blocks Are Accelerated Across a Horizontal Frictionless Surface as Shown

question 13

Multiple Choice

Two blocks are accelerated across a horizontal frictionless surface as shown. Frictional forces keep the two blocks from sliding relative to each other, and the two move with the same acceleration. If F = 1.2 N and M = 1.0 kg, what is the horizontal component (frictional force) of the force of the small block on the large block?

• A)0.48 N to the right
• B)0.72 N to the right
• C)0.72 N to the left
• D)0.48 N to the left
• E)0.65 N to the left

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The aerial warfare service branch of the United States Armed Forces, responsible for conducting air operations in defense of the country and its interests.

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An agreement signed in 1939 between Nazi Germany and the Soviet Union, promising not to engage in military action against each other, which was broken when Nazi Germany invaded the Soviet Union in 1941.

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