GTU Physics Paper. We covered all the GTU Physics Paper in this post for free so that you can practice well for the exam.
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GTU Physics Paper Mock Test for Students
If the angular velocity of the body increases by 20%, then its kinetic energy of rotation will increase by :
(A) 20%
(B) 30%
(C) 44%
(D) 66%
Option c – 44%
The kinetic energy of the rotating body changes by 1200 J when its angular velocity changes from 10 rad/s to 20 rad/s then the change in its angular momentum is :
(A) 80 kg m² s
(B) 40kg m²/s
(C) 30 kgm²/s
(D) 20 kg m²/s
Option a – 80 kg m² s
100 J of work is done to change the angular speed of the flywheel of mass 4 kg from 20 rpm to 60 rpm then the radius of gyration of the flywheel :
(A) 1.4 m
(B) 1.18 m
(C) 1.0 m
(D) 0.7071 m
Option b – 1.18 m
For increasing the angular velocity of an object by 20% the KE has to be increased by :
(A) 40%
(B) 30 %
(C) 21 %
(D) 44 %
Option d – 44 %
For increasing the angular velocity of an object by 10%, the kinetic energy has to be increased by :
(A) 10%
(B) 21 %
(C) 30%
(D) 40%
Option b – 21 %
We covered all the gtu physics paper above in this post for free so that you can practice well for the exam.
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