1
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The relation between time $t$ and displacement $x$ is $t=\alpha x^2+\beta x$, where $\alpha$ and $\beta$ are constants. If $v$ is the velocity, the retardation is
A
$2 \alpha v^3 \beta^2$
B
$2 \alpha \beta v^3$
C
$-2 \beta v^3$
D
$2 \alpha v^3$
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If two stones are projected at angle $\theta$ and $\left(90^{\circ}-\theta\right)$ respectively with horizontal with a speed of $20 \mathrm{~ms}^{-1}$. If second stone rises 10 m higher than the first stone then, the angle of projection $\theta$ is (acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
A
$45^{\circ}$
B
$30^{\circ}$
C
$60^{\circ}$
D
$20^{\circ}$
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A particle revolving in a circular path travels the first half of the circumference in 4 s and the next half in 2 s . What is its average angular velocity?
A
$\frac{4 \pi}{9} \mathrm{rad} / \mathrm{s}$
B
$\frac{\pi}{6} \mathrm{rad} / \mathrm{s}$
C
$\frac{2 \pi}{3} \mathrm{rad} / \mathrm{s}$
D
$\frac{\pi}{3} \mathrm{rad} / \mathrm{s}$
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-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
A
$2 \mathrm{~ms}^{-2}$
B
$2.5 \mathrm{~ms}^{-2}$
C
$025 \mathrm{~ms}^{-2}$
D
$50 \mathrm{~ms}^{-2}$
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