Friction

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Q JEE MAIN 2024

A block of mass 5" " kg is placed on a rough inclined surface as shown in the figure.

If $\vec{F}_1$ is the...

JEE Main Physics Medium

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Q JEE MAIN 2023

Let $f(x)=\sum_{k=1}^{10} k x^k, x \in R$. If $2 f(2)+f^{\prime}(2)=119(2)^n+1$, then $n$ is equal to $\_\_\_\_$ .

JEE Main Mathematics Medium

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Q JEE MAIN 2024

A block of mass $m$ is placed on a surface having vertical cross section given by $y=x^2 / 4$. If coefficient of friction is 0.5...

JEE Main Physics Hard

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Q JEE MAIN 2023

The range of $f(x)=4 \sin ^{-1}\left(\frac{x^2}{x^2+1}\right)$

JEE Main Mathematics Easy

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Q JEE MAIN 2024

Given below are two statements :
Statement (I) : The limiting force of static friction depends on the area of contact and independent of...

JEE Main Physics Easy

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Q JEE MAIN 2024

A block of mass 1" " kg is pushed up a surface inclined to horizontal at an angle of 60^∘ by a force of 10"...

JEE Main Physics Medium

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Q JEE MAIN_2025

A block of mass 1 kg , moving along $x$ with speed $v_i=10 \mathrm{~m} / \mathrm{s}$ enters a rough region ranging from $x=0.1 \mathrm{~m}$ to...

JEE Main Physics Easy

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Q JEE MAIN 2025

A block of mass 25 kg is pulled along a horizontal surface by a force at an angle with the horizontal. The friction coefficient between...

JEE Main Physics Medium

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Q JEE MAIN 2023

Consider a block kept on an inclined plane (inclined at 45°) as shown in the figure. If the force required to just push it up...

JEE Main Physics Medium

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Q JEE MAIN 2023

A body of mass 10 kg is moving with an initial speed of $20 \mathrm{~m} / \mathrm{s}$. The body stops after 5 s due to...

JEE Main Physics Easy

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