AP EAPCET 2024 - 21th May Evening Shift | Laws of Motion Question 7 | Physics

A person climbs up a conveyor belt with a constant acceleration. The speed of the belt is $\sqrt{\frac{g h}{6}}$ and coefficient of friction is $\frac{5}{3 \sqrt{3}}$. The time taken by the person to reach from $A$ to $B$ with maximum possible acceleration is

AP EAPCET 2024 - 21th May Evening Shift Physics - Laws of Motion Question 6 English

$\sqrt{\frac{h g}{6}}$

$\sqrt{6 g h}$

$\sqrt{\frac{2 h}{g}}$

$\sqrt{\frac{6 h}{g}}$

AP EAPCET 2024 - 20th May Evening Shift

MCQ (Single Correct Answer)

-0

A block of metal 2 kg is in rest on a smooth plane. It is striked by a jet releasing water of $1 \mathrm{~kg} \mathrm{~s}^{-1}$ at a speed of $5 \mathrm{~m} / \mathrm{s}$, then the acceteration of the block is

$2 \mathrm{~ms}^{-2}$

$2.5 \mathrm{~ms}^{-2}$

$025 \mathrm{~ms}^{-2}$

$50 \mathrm{~ms}^{-2}$

AP EAPCET 2024 - 20th May Evening Shift

MCQ (Single Correct Answer)

-0

An insect is crawling in a hemi-spherical bowl of radius $R$. If the coefficient of friction between the insect and bowl is $\mu$, then the maximum height to which the insect can crawl the bowl is

$R\left[1-\frac{1}{\sqrt{1+\mu^2}}\right]$

$R\left[1+\frac{1}{\sqrt{1+\mu^2}}\right]$

$R\left[\frac{1}{\sqrt{1+\mu^2}}\right]$

$R\left[\frac{1}{\sqrt{1-\mu^2}}\right]$

AP EAPCET 2024 - 20th May Evening Shift

MCQ (Single Correct Answer)

-0

Two objects having masses $1: 4$ ratio are at rest. When both of them are subjected to same force separately, they achieved same kinetic energy during times $t_1$ and $t_2$ respectively. Then, ratio of $\frac{t_2}{t_1}$ is

2.5

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