Statement1:
When a diver dives, the rotational kinetic energy of the diver increases during several somersaults
Statement2:
When diver pulls his limbs, the moment of inertia decreases and on account of conservation of angular momentum his angular speed increases
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:
When a diver dives, the rotational kinetic energy of the diver increases during several somersaults
Statement2:
When diver pulls his limbs, the moment of inertia decreases and on account of conservation of angular momentum his angular speed increases
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
Question ID - 100905 | SaraNextGen Top Answer
Statement1:
When a diver dives, the rotational kinetic energy of the diver increases during several somersaults
Statement2:
When diver pulls his limbs, the moment of inertia decreases and on account of conservation of angular momentum his angular speed increases
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: |
When a diver dives, the rotational kinetic energy of the diver increases during several somersaults |
|
Statement2: |
When diver pulls his limbs, the moment of inertia decreases and on account of conservation of angular momentum his angular speed increases |
|
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)
The diver does work by pulling his limbs and thus, |
increases or rotational kinetic energy increases