1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

A sphere pure rolls on a rough inclined plane with initial velocity 2.8 m/s. Find the maximum distance on the inclined plane.

AIIMS 2019 Physics - Rotational Motion Question 3 English

A
2.74 m
B
5.48 m
C
1.38 m
D
3.2 m
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

A thin horizontal circular disc is rotating about a vertical axis passing through its centre. An insect is at rest at a point near the rim of disc. The insect now moves along a diameter of the disc to reach its other end. During the journey of the insect, the angular speed of the disc

A
continuously decreases
B
continuously increases
C
first increases and then decreases
D
remains unchanged
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion The angular momentum of system always remain constant.

Reason For a system, $$\tau_{\mathrm{ext}}=\frac{d L}{d t}=0$$

A
Both Assertion and Reason are correct, Reason is the correct explanation of Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
C
Assertion is correct and Reason is incorrect
D
Assertion is incorrect and Reason is correct
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