1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A solid sphere of mass m and radius R is rotating about its diameter. A solid cylinder of same mass and same radius is also rotating about its geometrical axis with an angular speed twice that of the sphere. The ratio of their kinetic energies of rotation (Esphere / Ecylinder) will be
A
2 : 3
B
1 : 5
C
1 : 4
D
3 : 1
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A light rod of length $$l$$ has two masses m1 and m2 attached to its two ends. The moment of inertia of the system about an axis perpendicular to the rod and passing through the centre of mass is
A
$${{{m_1}{m_2}} \over {{m_1} + {m_2}}}{l^2}$$
B
$${{{m_1} + {m_2}} \over {{m_1}{m_2}}}{l^2}$$
C
$$\left( {{m_1} + {m_2}} \right){l^2}$$
D
$$\sqrt {{m_1}{m_2}} \,{l^2}$$
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. The total energy of the satellite in terms of g0, the value of acceleration due to gravity at the earth's surface, is
A
$${{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
B
$$ - {{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
C
$${{2m{g_0}{R^2}} \over {R + h}}$$
D
$$ - {{2m{g_0}{R^2}} \over {R + h}}$$
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Starting from the centre of the earth having radius R, the variation of g (acceleration due to gravity) is shown by
A
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 1
B
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 2
C
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 3
D
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 4
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