Tardigrade
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Tardigrade
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Physics
A mass m slip along the wall of a semi spherical surface of radius R . The velocity at the bottom of the surface is <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/038168442256e14e3d194983edcea62c-.png />
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Q. A mass m slip along the wall of a semi spherical surface of radius $R$ . The velocity at the bottom of the surface is
Work, Energy and Power
A
$\sqrt{\operatorname{Rg}}$
0%
B
$\sqrt{2 R g}$
75%
C
$2 \sqrt{\lambda R g}$
8%
D
$\sqrt{\lambda R g}$
17%
Solution:
According to the law of conservation of energy
$\frac{1}{2} m v^{2}=mgR$
$v=\sqrt{2gR}$
