Physics · 2021
JEE Main · 24 February 2021, Shift 1 · Q21
The coefficient of static friction between a wooden block of mass 0.5 kg and a vertical rough wall is 0.2. The magnitude of horizontal force that…
The coefficient of static friction between a wooden block of mass $\displaystyle 0.5$ kg and a vertical rough wall is $\displaystyle 0.2$ . The magnitude of horizontal force that should be applied on the block to keep it adhere to the wall will be \_\_\_\_ N.
$\displaystyle \left[\mathrm{g}=10 \mathrm{~ms}^{-2}\right]$
Official answer
25
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.