H-W The coefficient of static friction μ, between the 100-kg body and the 15° wedge is 0.20. Determine the magnitude of the force P required to begin rais- ing the 100-kg body if (a) rollers of negligible friction are present under the wedge, as illustrated, and (b) the rollers are removed and the coefficient of static friction μ, 0.20 applies at this surface as well. 1 15 100 kg P Ans. (a) P=485 N, (b) P = 681 N
H-W The coefficient of static friction μ, between the 100-kg body and the 15° wedge is 0.20. Determine the magnitude of the force P required to begin rais- ing the 100-kg body if (a) rollers of negligible friction are present under the wedge, as illustrated, and (b) the rollers are removed and the coefficient of static friction μ, 0.20 applies at this surface as well. 1 15 100 kg P Ans. (a) P=485 N, (b) P = 681 N
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:H-W
The coefficient of static friction μ, between the
100-kg body and the 15° wedge is 0.20. Determine
the magnitude of the force P required to begin rais-
ing the 100-kg body if (a) rollers of negligible friction
are present under the wedge, as illustrated, and (b)
the rollers are removed and the coefficient of static
friction μ, 0.20 applies at this surface as well.
1
15
100 kg
P
Ans. (a) P=485 N, (b) P = 681 N
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