CBSE Class 11-science Answered
Three blocks of different masses are placed one over other on a horizontal surface. Draw the free body diagram for each block separately.
Asked by Topperlearning User | 10 Jun, 2014, 05:15: PM
Expert Answer
Force on block C:
(i) mC g = weight of block C, acting downward
(ii) NB = Normal reaction from B
Force on block B:
(i) mB g = weight of block B, acting downward
(ii) NA = Normal reaction from upper surface of A
(iii) NB = Normal reaction from lower surface of C on B, acting downward
Force on block A:
(i) mA g = weight of block A, acting downward
(ii) No = Normal reaction from horizontal surface
(iii) NA = Normal reaction from lower surface B, acting downward
Answered by | 10 Jun, 2014, 07:15: PM
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