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JEE MAIN 2025
22-01-2025 SHIFT-2
Question
A body of mass 100 g is moving in circular path of radius 2 m on vertical plane as shown in figure. The velocity of the body at point A is 10 m/s. The ratio of its kinetic energies at point B and C is : (Take acceleration due to gravity as $10 \mathrm{~m} / \mathrm{s}^2$ )
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Select the correct option:
A
$\frac{3+\sqrt{3}}{2}$
B
$\frac{3-\sqrt{2}}{2}$
C
$\frac{2+\sqrt{3}}{3}$
D
$\frac{2+\sqrt{2}}{3}$
✓ Correct! Well done.
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Solution
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