Physics Crash Course JEE Main>Chapter 5 - Rotational Motion>Level 3>Q 26

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A homogenous block having its cross-section to be a parallelogram of sides $a$ and $b$ (as shown) is lying at rest and is in equilibrium on a smooth horizontal surface. Then for acute angle $θ$ :

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Important Questions on Rotational Motion

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Physics Crash Course JEE Main>Chapter 5 - Rotational Motion>Level 3>Q 27

In an experiment with a light beam balance, an unknown mass $m$ is balanced by two known masses of $16 kg$ and $4 kg$ as shown in figure. The value of the unknown mass $m$ is

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