Engineering Mechanics - Friction - Discussion
Discussion Forum : Friction - General Questions (Q.No. 1)
1.
The boy at D has a mass of 50 kg, a center of mass at G, and stands on a plank at the position shown. The plank is pin-supported at A and rests on a post at B. Neglecting the weight of the plank and post, determine the magnitude of force P his friend (?) at E must exert in order to pull out the post. Take 
B = 0.3 and C = 0.8.
Discussion:
19 comments Page 2 of 2.
Shree said:
7 years ago
Please explain in detail @Sumit manna.
Goku said:
8 years ago
Please explain about C @Sumit Manna.
Hasan said:
1 decade ago
I want the details of solution?
Ajay kumar said:
6 years ago
How? Please explain the answer.
Mani said:
1 decade ago
Ya how to solve the problem?
Aswathvignesh said:
1 decade ago
How to solve this problem?
Ramakant jhariya said:
4 years ago
229 is the correct answer.
Debolina said:
8 years ago
Please solve it clearly.
Ajay kumar said:
6 years ago
Please solve it.
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