Statement1: |
The centre of mass of a two particle system lies on the line joining the two particles, being closer to the heavier particle |
Statement2: |
Product of mass of one particle and its distance from centre of mass is numerically equal to product of mass of other particle and its distance from centre of mass |
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 |
Statement1: |
The centre of mass of a two particle system lies on the line joining the two particles, being closer to the heavier particle |
Statement2: |
Product of mass of one particle and its distance from centre of mass is numerically equal to product of mass of other particle and its distance from centre of mass |
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 |
(a)
If centre of mass of system lies at origin then
Or
It is clear that if then
Statement 1: |
If the earth shrinks(without change in mass) to half it’s present size, length of the day would become 6 hr |
Statement 2: |
As size of earth change, its moment of inertia changes |
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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