A force of 100 N need to be applied parallel to a smooth inclined plane just to hold a…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A force of 100 N need to be applied parallel to a smooth inclined plane just to hold a body on it. The angle of inclination of the inclined plane is 30°. How much horizontal force need to be applied to do the same?
- 50 N
- 87 N
- 100 N
- 115 N
Answer
(D) 115 N
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