1
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The moment of inertia of a solid sphere about its diameter is $20 \mathrm{~kg}-\mathrm{m}^2$. The moment of inertia of a thin spherical shell having the same mass and radius about its diameter is
A
$16.6 \mathrm{~kg}-\mathrm{m}^2$
B
$30.3 \mathrm{~kg}-\mathrm{m}^2$
C
$33.3 \mathrm{~kg}-\mathrm{m}^2$
D
$66.6 \mathrm{~kg}-\mathrm{m}^2$
2
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
One ring, one solid sphere and one solid cylinder are rolling down on same inclined plane starting from rest The radius of all the three are equal. The object reaches down with maximum velocity is
A
solid cylinder
B
solid sphere
C
ring
D
solid sphere and ring
3
AP EAPCET 2024 - 23th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A uniform metal solid sphere is rotating with angular speed $\omega_0$ about diameter. If the temperature is raised by $50^{\circ} \mathrm{C}$. The angular speed will be [given $\alpha_{\text {metal }}=20 \times 10^{-5 \circ} \mathrm{C}^{-1}$ ]
A
$0.95 \omega_0$
B
$0.96 \omega_0$
C
$0.98 \omega_0$
D
$\omega_0$ (angular velocity is same)
4
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A ring and a disc of same mass and same diameter are rolling without slipping. Their linear velocities are same, then the ratio of their kinetic energy is
A
0.75
B
1.33
C
0.5
D
2.66
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