A block of mass of 10 kg lies on a rough inclined plane of inclination 
with the horizontal when a force of 30N is applied on the block parallel to and upward the plane, the total force exerted by the plane on the block is nearly along (coefficient of friction is 
= 
) ( g = 10 m/
)
- OA
- OD
- OB
- OC
Answer:The correct answer is: OB
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)
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then x=
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If 
and 
is acute then
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IS
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The most general value of satisfying the equations 
is
The most general value of satisfying the equations is
If 
then 
If then
i