A 16 wedge A of negligible mass is placed between two 80-kg blocks B and C which
Question:
A 16° wedge A of negligible mass is placed between two 80-kg blocks B and C which are at rest on inclined surfaces as shown. The coefficient of static friction is 0.40 between both the wedge and the blocks and block C and the incline. Determine the magnitude of the force P for which motion of the wedge is impending when the coefficient of static friction between block B and the incline is
(a) 0.40,
(b) 0.60.
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a FBD wedge By symmetry tan tan04 218014 80 kg 981 ms 7848 N 8 R 2 P 8 R R R EF 0 2R sin ...View the full answer
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