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Two Blocks, a and B, Are Being Pulled to the Right

question 115

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Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal 100-N pull, as shown in the figure. Both of them are moving together at a constant velocity of 2.0 m/s to
The right, and both weigh the same.  Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal 100-N pull, as shown in the figure. Both of them are moving together at a constant velocity of 2.0 m/s to The right, and both weigh the same.   Which of the figures below shows a correct free-body diagram of the horizontal forces acting on The upper block, A?  A)    B)   (No horizontal forces act on  A .)   C)  A \longrightarrow 50 \mathrm {~N}   D)  \mathrm{A} \longrightarrow 100 \mathrm{~N}   E)   Which of the figures below shows a correct free-body diagram of the horizontal forces acting on
The upper block, A?


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