Identify the increasing order of the angular velocities of the following : 1.Earth rotating about its own axis 2.Hour’s hand of a clock 3.Second’s hand of a clock 4. Flywheel of radius 2 m making 300 rpm |
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a) |
1, 2, 3, 4 |
b) |
2, 3, 4, 1 |
c) |
3, 4, 1, 2 |
d) |
4, 1, 2, 3 |
Identify the increasing order of the angular velocities of the following : 1.Earth rotating about its own axis 2.Hour’s hand of a clock 3.Second’s hand of a clock 4. Flywheel of radius 2 m making 300 rpm |
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a) |
1, 2, 3, 4 |
b) |
2, 3, 4, 1 |
c) |
3, 4, 1, 2 |
d) |
4, 1, 2, 3 |
(a)
(1)Angular velocity of earth
(2)Angular velocity of hour’s hand of a clock
(3)Angular velocity of seconds hand of a clock
(4)Angular velocity of flywheel