GTU Physics Paper

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 speed of a rotating body rises by 20%, by what percentage does its rotational kinetic energy increase?

a) 20%

b) 30%

c) 44%

d) 66%

Show Answer

When the angular velocity of a rotating body changes from 10 rad/s to 20 rad/s, its kinetic energy increases by 1200 J. What is the corresponding change in angular momentum?

a) 80 kg·m²/s

b) 40 kg·m²/s

c) 30 kg·m²/s

d) 20 kg·m²/s

Show Answer

An amount of 100 J of work is used to change the angular speed of a flywheel of Mass 4 kg from 20 rpm to 60 rpm. What is the radius of gyration of the flywheel?

a) 1.4 m

b) 1.18 m

c) 1.0 m

d) 0.7071 m

Show Answer

To increase the angular velocity of a rotating object by 20%, by what percentage must its kinetic energy be increased?

a) 40%

b) 30%

c) 21%

d) 44%

Show Answer

If the angular velocity of an object is increased by 10%, what percentage increase is required in its kinetic energy?

a) 10%

b) 21%

c) 30%

d) 40%

Show Answer

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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Also, check out:

• 12th Physics Slow Learners Study Material
• 12th Physics 1 Mark Questions with Answers English Medium
• 11th Physics Slow Learners Study Material