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JEE ADVANCE 2012
paper 1
Multiple correct answers - Select all that apply
Question
A small block of mass of 0.1 kg lies on a fixed inclined plane PQ which makes an angle $\theta$ with the horizontal. A horizontal force of 1 N on the block through its center of mass as shown in the figure. The block remains stationary if (take $\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$ )
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Select ALL correct options:
A
$\theta=45^{\circ}$
B
$\theta>45^{\circ}$ and a frictional force acts on the block towards P .
C
$\theta>45^{\circ}$ and a frictional force acts on the block towards Q .
D
$\theta<45^{\circ}$ and a frictional force acts on the block towards Q .
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
⚠ Partially correct. Some answers are missing.
Solution
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