A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination...
(A)P/W=sin a
(B)P/W=cos a
(C)P/W=cot a
(D)P/W= tan a

Question

Chetan Mandayam Nayakar · Answer

Dear Nitish,

Wsin(b)=P+Wcos(b)tan(a)

Wsin(b)=Pcos(b)+(Psin(b)+Wsin(b))tan(a)

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A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination... (A)P/W=sin a (B)P/W=cos a (C)P/W=cot a (D)P/W= tan a

A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination...
(A)P/W=sin a
(B)P/W=cos a
(C)P/W=cot a
(D)P/W= tan a

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A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination... (A)P/W=sin a (B)P/W=cos a (C)P/W=cot a (D)P/W= tan a

A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination... (A)P/W=sin a (B)P/W=cos a (C)P/W=cot a (D)P/W= tan a

1 Answers

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A weight W can be just supported on a rough inclined plane by a force P either acting along the plane or horizontally.The angle of friction is 'a' and 'b' is angle of inclination...
(A)P/W=sin a
(B)P/W=cos a
(C)P/W=cot a
(D)P/W= tan a