System of Particles and Rotational Motion - Result Question 13
13. A wheel has angular acceleration of and an initial angular speed of . In a time of it has rotated through an angle (in radian) of
(a) 10
(b) 12
(c) 4
(d) 6
[2007]
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Answer:
Correct Answer: 13. (a)
Solution:
- (a) Since,
Where