(a) A body of weight 45 N is placed on a rough horizontal plane. To just move the body on the horizontal plane, a push of 25 N inclined at 11° to the horizontal plane is required. Find the coefficient of friction.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(a) A body of weight 45 N is placed on a rough horizontal plane. To just move the body on the horizontal plane, a push of 25 N inclined at 11° to the horizontal plane is
required. Find the coefficient of friction.
(b) Determine the number of members in a structure, if the total number of joints in the structure is 3.
Enter your student ID in the box and upload your handwritten answers in the separate link provided.
Transcribed Image Text:(a) A body of weight 45 N is placed on a rough horizontal plane. To just move the body on the horizontal plane, a push of 25 N inclined at 11° to the horizontal plane is required. Find the coefficient of friction. (b) Determine the number of members in a structure, if the total number of joints in the structure is 3. Enter your student ID in the box and upload your handwritten answers in the separate link provided.
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