A block Rof mass 100 kg is placed on a bloc Sof mass 150 kg as shown in the figure. Bloc R is tied to the wall by a massless ar inextensible string PQ. If the coefficient of stat friction for all surfaces is 0.4, the minimum ford E in kN) needed to move the hlock Sis

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A block Rof mass 100 kg is placed on a block
Sof mass 150 kg as shown in the figure. Block
R is tied to the wall by a massless and
inextensible string PQ. If the coefficient of static
friction for all surfaces is 0.4, the minimum force
F (in kN) needed to move the block S is
Q
F
R.
Transcribed Image Text:A block Rof mass 100 kg is placed on a block Sof mass 150 kg as shown in the figure. Block R is tied to the wall by a massless and inextensible string PQ. If the coefficient of static friction for all surfaces is 0.4, the minimum force F (in kN) needed to move the block S is Q F R.
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