Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 10 (Q.No. 5)
5.
The rotation of a rigid body is governed by
What is its angular velocity at t - 2s ?

Discussion:
4 comments Page 1 of 1.
Apcivilian said:
3 years ago
Agree, D is the Right answer.
Priyanka said:
3 years ago
D is the correct answer.
Rocky bhai said:
4 years ago
D is the correct answer.
Angular velocity = d@/dt = 2. 5 π/4 * (cost π/4).
Cos 3π/2 = 0.
Angular velocity = d@/dt = 2. 5 π/4 * (cost π/4).
Cos 3π/2 = 0.
Harish said:
6 years ago
Please explain the answer.
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