1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Three particles each of mass m are kept at the vertices of an equilateral triangle of side b. Moment of inertia of the system about an axis passing through the centroid and perpendicular to its plane is

A
3 mb2
B
mb2
C
$${{m{b^2}} \over 3}$$
D
$${2 \over 3}$$ mb2
2
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

A T-shaped object with dimensions shown in figure, is lying on a smooth floor. A force F is applied at the point P parallel to AB, such that the object has only the translational motion without rotation. Find the location of P with respect to C.

BITSAT 2021 Physics - Rotational Motion Question 6 English

A
$${2 \over 3}I$$
B
$${3 \over 4}I$$
C
$${3 \over 2}I$$
D
$${4 \over 3}I$$
3
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

The wheel of a car, accelerated uniformly from rest, rotates through 5 radians during the first second. The angle (in radians) rotated during the next second is

A
15
B
7.5
C
12.5
D
20
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