1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A wheel of a bullock cart is rolling on a level road as shown in the figure below. If its linear speed is $$v$$ in the direction shown, which one of the following options is correct ($$P$$ and $$Q$$ are any highest and lowest points on the wheel, respectively)?

NEET 2024 Physics - Rotational Motion Question 5 English

A
Point $$P$$ moves slower than point $$Q$$
B
Point $$P$$ moves faster than point $$Q$$
C
Both the points $$P$$ and $$Q$$ move with equal speed
D
Point $$P$$ has zero speed
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A constant torque of $$100 \mathrm{~N} \mathrm{~m}$$ turns a wheel of moment of inertia $$300 \mathrm{~kg} \mathrm{~m}^2$$ about an axis passing through its centre. Starting from rest, its angular velocity after $$3 \mathrm{~s}$$ is :-

A
1 rad/s
B
5 rad/s
C
10 rad/s
D
15 rad/s
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

The ratio of radius of gyration of a solid sphere of mass $$M$$ and radius $$R$$ about its own axis to the radius of gyration of the thin hollow sphere of same mass and radius about its axis is :-

A
$$5: 3$$
B
$$2: 5$$
C
$\sqrt{5}: \sqrt{3}$
D
$\sqrt{3}: \sqrt{5}$
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

The angular acceleration of a body, moving along the circumference of a circle, is :

A
along the radius towards the centre
B
along the tangent to its position
C
along the axis of rotation
D
along the radius, away from centre
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