Each box weighs 10 Ib. The coefficient of static friction between box A and box B is 0.2, and the coeficient of static friction between box B and the inclined surface is 0.3. What is the largest angle delta, for which box B will not slip? * 38.7 36.5 40.4 45.0 40.0° What is the normal force (in pounds) between the two block? * 7.7 7.1 8.0 7.6 7.8 What is the normal force (in pounds) between block B and the inclined floor? 15.3 15.2 16.1 15.6 14.1
Each box weighs 10 Ib. The coefficient of static friction between box A and box B is 0.2, and the coeficient of static friction between box B and the inclined surface is 0.3. What is the largest angle delta, for which box B will not slip? * 38.7 36.5 40.4 45.0 40.0° What is the normal force (in pounds) between the two block? * 7.7 7.1 8.0 7.6 7.8 What is the normal force (in pounds) between block B and the inclined floor? 15.3 15.2 16.1 15.6 14.1
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Transcribed Image Text:Each box weighs 10 Ib. The coefficient of static friction between box A and box B
is 0.2, and the coeficient of static friction between box B and the inclined
surface is 0.3.
What is the largest angle delta, for which box B will not slip? *
38.7
36.5
40.4
45.0
40.0°
What is the normal force (in pounds) between the two block? *
7.7
7.1
8.0
7.6
7.8
What is the normal force (in pounds) between block B and the inclined floor?
15.3
15.2
16.1
15.6
14.1
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