1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A spring of $5 \times 10^3 \mathrm{Nm}^{-1}$ spring constant is stretched initially by 10 cm from unstretched position. The work required to stretch it further by another 10 cm is
A
$75 \mathrm{~N}-\mathrm{m}$
B
$50 \mathrm{~N}-\mathrm{m}$
C
$76 \mathrm{~N} \cdot \mathrm{~m}$
D
$82 \mathrm{~N}-\mathrm{m}$
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The moment of inertia of a solid cylinder and a hollow cylinder of same mass and same radius about the axes of the cylinders are $I_1$ and $I_2$. The relation between $I_1$ and $I_2$ is
A
$L_1< I_2$
B
$t_1=l_2$
C
$l_1>I_2$
D
$L_1=I_2=0$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A wheel of angular speed $600 \mathrm{rev} / \mathrm{min}$ in is made to slow down at a rate of $2 \mathrm{rad} \mathrm{s}^{-2}$. The number of revolutions made by the wheel before coming to rest is
A
157
B
314
C
177
D
117
4
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Time period of a simple pendulum in air is $T$. If the pendulum is in water and executes SHM. Its time period is $t$. The value of $\frac{T}{t}$ is. (density of bob is $\frac{5000}{3} \mathrm{~kg} \mathrm{~m}^{-3}$ )
A
$\frac{2}{5}$
B
$\sqrt{\frac{2}{5}}$
C
$\frac{5}{2}$
D
$\sqrt{\frac{5}{2}}$
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