The angular position ($ 3 al) of a swinging (= jl) rigid body is given by: e(t) = (2t2 + 10t + 5) rad The magnitude of the average angular acceleration (in rad/s?) of this body between t = 0 and t = 2 sec is: %3D А. 1 В. 4 С. 2 D. 6 Е. 8

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Chapter10: Fixed-axis Rotation
Section: Chapter Questions
Problem 7CQ: If the angular acceleration of a rigid body is zero, what is the functional form of the angular...
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The angular position ($ gall) of a swinging
(z- j) rigid body is given by:
0(t) = (2t2 + 10t + 5) rad
The magnitude of the average angular acceleration (in
rad/s?) of this body between t = 0 and t = 2 sec is:
%3D
А. 1
В. 4
С. 2
D. 6
Е. 8
Transcribed Image Text:The angular position ($ gall) of a swinging (z- j) rigid body is given by: 0(t) = (2t2 + 10t + 5) rad The magnitude of the average angular acceleration (in rad/s?) of this body between t = 0 and t = 2 sec is: %3D А. 1 В. 4 С. 2 D. 6 Е. 8
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