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Physics
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Topic Topic: A small block of weight 10 N rests on a rough plane... Post ReplyNew Question
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System
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Joined: 26 June 2005
Posts: 918
Posted: 27 November 2005 at 12:26pm | IP Logged Quote System

QUIZ QUESTION #1919
A small block of weight 10 N rests on a rough plane inclined at 30 to the horizontal. The coefficient of friction is 0.5. Find the horizontal force required to prevent the block from slipping down.
    A.   1.7 Newton
    B.   1.6 Newton
    C.   0.6 Newton
    D.   0.1 Newton
 QUIZ QUESTION #1919 created by Tutor12199 on 27 November 2005 at 2:22am

Correct answer: C    Correct clicks: 33.33%  Wrong clicks: 66.67%
 
    A.   [10 clicks 22.22%] 
 
    B.   [16 clicks 35.56%] 
 
    C.   [15 clicks 33.33%] 
 
    D.   [4 clicks 8.89%] 
 
Please discuss this quiz question.
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