1
IAT (IISER) 2024
MCQ (Single Correct Answer)
+4
-1
On a circular track, two cyclists, Abhijit and Vani, start moving in opposite directions from a point. Abhijit moves with a constant speed. Vani starts with a constant acceleration from rest. They meet again on the track with the same speed. Which of the following is correct?
A
Abhijit travelled the same distance travelled by Vani.
B
Abhijit travelled half the distance travelled by Vani.
C
Abhijit travelled double the distance travelled by Vani.
D
Abhijit travelled $4 / 3$ of the distance travelled by Vani.
2
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
A point mass $m$ attached to a massless string is undergoing circular motion in a vertical plane. The length of the string is $R$ and the acceleration due to gravity is $g$. If the minimum value of the tension in the string is 2 mg , the maximum speed of this circular motion of the point mass is
A
$\sqrt{6 g R}$
B
$\sqrt{7 g R}$
C
$\sqrt{(7 / 2) g R}$
D
$4 \sqrt{g R}$
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