Answer to Question #268266 in Physics for Lili

Question #268266

In the figure, two blocks are connected over a pulley. The mass of block A is 11.0 kg and the coefficient of kinetic friction between A and the incline is 0.300. Angle θ of the incline is 43.0°. Block A slides down the incline at constant speed. What is the mass of block B?


The tolerance is +-1 in the 3rd significant digit.


1
Expert's answer
2021-11-19T10:46:17-0500
"m_B=(\\sin 43-0.3\\cos 43)11=5.09\\ kg"


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