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1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A solid sphere rolls without slipping on an inclined plane at an angle $$\theta$$. The ratio of total kinetic energy to its rotational kinetic energy is

A
$$\frac{7}{2}$$
B
$$\frac{5}{2}$$
C
$$\frac{7}{3}$$
D
$$\frac{5}{4}$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two discs of same mass and same thickness (t) are made from two different materials of densities '$$d_1$$' and '$$d_2$$' respectively. The ratio of the moment of inertia $$I_1$$ to $$I_2$$ of two discs about an axis passing through the centre and perpendicular to the plane of disc is

A
$$\mathrm{d}_1: \mathrm{d}_2$$
B
$$\mathrm{d}_2: \mathrm{d}_1$$
C
$$1: d_1 d_2$$
D
$$1: \mathrm{d}_1^2 \mathrm{~d}_2$$
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A particle performs rotational motion with an angular momentum 'L'. If frequency of rotation is doubled and its kinetic energy becomes one fourth, the angular momentum becomes.

A
L
B
$$\mathrm{\frac{L}{4}}$$
C
$$\mathrm{\frac{L}{8}}$$
D
$$\mathrm{\frac{L}{2}}$$
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

MHT CET 2021 21th September Evening Shift Physics - Rotational Motion Question 11 English

Three rings each of mass 'M' and radius 'R' are arranged as shown in the figure. The moment of inertia of system about axis YY' will be

A
5 MR$$^2$$
B
$$\frac{7}{2}$$ MR$$^2$$
C
$$\frac{3}{2}$$ MR$$^2$$
D
3 MR$$^2$$
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