Statement 1: |
The total kinetic energy of a rolling solid sphere is the sum of translational and rotational kinetic energies |
Statement 2: |
For all solid bodies total kinetic energy is always twice the translational kinetic energy |
a) |
Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1 |
b) |
Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1 |
c) |
Statement 1 is True, Statement 2 is False |
d) |
Statement 1 is False, Statement 2 is True |
Statement 1: |
The total kinetic energy of a rolling solid sphere is the sum of translational and rotational kinetic energies |
Statement 2: |
For all solid bodies total kinetic energy is always twice the translational kinetic energy |
a) |
Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1 |
b) |
Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1 |
c) |
Statement 1 is True, Statement 2 is False |
d) |
Statement 1 is False, Statement 2 is True |
(c) This equation is correct for any body which is rolling without slipping For the ring and hollow cylinder only |
Statement 1: |
If there is no external torque on a body about its center of mass, then the velocity of the center of mass remains constant |
Statement 2: |
The linear momentum of an isolated system remains constant |
a) |
Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1 |
b) |
Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1 |
c) |
Statement 1 is True, Statement 2 is False |
d) |
Statement 1 is False, Statement 2 is True |
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