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o blocks A and B each of mass m are placed on a smooth6. Twhorizontal surface. Two horizontal force F and 2F are appliedon both the blocks A and B, respectively, as shown in Fig. 5-44The block A does not slide on block B. Then the normal reac-tion acting between the two blocks is(a) F2F30°FIG. 5-44 Multiple choicequestion 6.(d) 2F |
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Answer» a = 2f - f /2m, For left block Nsin30 - f=ma, N/2-f =mf/2m, N/2 =f+f/2, N=3f. |
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