AP EAPCET 2024 - 20th May Evening Shift | Laws of Motion Question 5 | Physics

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

AP EAPCET 2024 - 19th May Evening Shift

MCQ (Single Correct Answer)

-0

A block of mass 18.5 kg kept on a smooth horizontal surface is pulled by a rope of 3 m length by a horizontal force of 40 N applied to the other end of the rope. If the linear density of the rope is $0.5 \mathrm{kgm}^{-1}$ and initially the block is at rest, the time in which the block moves a distance of 9 m is

3 s

5 s

7 s

9 s

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