A (10 Kg mass) block is resting on a rough horizontal surface for which the coefficient of friction is (u=0.30). Determine the force P applied to the block. EFx=0 3Pcos30-F=0 2P F=3Pcos30 3 P EFy=0 N-98.1-3Psin30-2P=0 0-30 N=98.1+3Psin30+2P F=u N 3Pcos30=0.3*(98.1+3Psin30+2P) PD F= N=

A (10 Kg mass) block is resting on a rough horizontal surface for which the coefficient of friction is (u=0.30). Determine the force P applied to the block. EFx=0 3Pcos30-F=0 2P F=3Pcos30 3 P EFy=0 N-98.1-3Psin30-2P=0 0-30 N=98.1+3Psin30+2P F=u N 3Pcos30=0.3*(98.1+3Psin30+2P) PD F= N=

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Hw.3
A (10 Kg mass) block is resting on a rough horizontal surface for which the
coefficient of friction is (u=0.30). Determine the force P applied to the block.
EFx=0
3Pcos30-F-D0
2P
F=3Pcos30
3 P
EFy=0
N-98.1-3Psin30-2P=0
0-30°
N=98.1+3Psin30+2P
F=u N
3Pcos30-0.3*(98.1+3Psin30+2P)
750
PD
F=
N=

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