A 150-N Block,on a 25° Incline,is Being Held Motionless by Friction.The

question 3

Multiple Choice

A 150-N block,on a 25° incline,is being held motionless by friction.The coefficient of static friction between the block and the plane is 0.52.The force due to friction is:

• A) 0 N.
• B) 136 N.
• C) 63 N.
• D) 150 N.
• E) ​96 N.

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