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A disk is uniformly accelerated from rest with angular acceleration a. The magnitude of the linear acceleration of a point on the rim of the disk (a) grows with the time t as (A) t (B) t 2 (C) t 3 (D) t 4 for at2 (b) grows as (A) t (B) t 2 (C) t3 (D) t 4 for at 2 » 1.

A disk is uniformly accelerated from rest with angular acceleration a. The magnitude of the linear acceleration of a point on the rim of the disk
(a) grows with the time t as
(A) t                      (B) t2                   
(C) t3                     (D) t4
for at2
(b) grows as
(A) t                      (B) t2                   
(C) t3                     (D) t4
for at2 » 1.

Grade:upto college level

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
8 years ago
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