8 When We Heat A Substance Energy Is Associated With Its Atoms And Molecules A Increase B Become Zero C Decrease D 1 (52.37 KiB) Viewed 51 times
8 When We Heat A Substance Energy Is Associated With Its Atoms And Molecules A Increase B Become Zero C Decrease D 2 (54.46 KiB) Viewed 51 times
8. When we heat a substance, energy is associated with its atoms and molecules. a. Increase b. Become zero c. Decrease d. Remain constant FINAL EXAM 9. In order to execute SHM a system must have a. Inertia c. Elasticity 10. The time-displacement graph of SHM is a. Pulse wave c. Sine wave 11. Polyatomic real gas molecules have a. Translational K.E.. c. Rotational K.E. 12. Stokes' law holds for b. Moment of inertia d. Both a and c b. Square wave d. All b. Vibrational K.E. d. All of these b. Cubical bodies d. None of these a. Cylindrical bodies c. Spherical bodies 13. For an ideal gas force of attraction between molecules is General Physics- ti
a 13. For an ideal gas force of attraction between molecules is a. Very large b. Infinite c. Very small d. zero 14. Work done by the system on its environment is considered as a. Positive b. Negative c. Both positive and negative d. None of them 15. Angular velocity is related to angular frequency by equation a. @= 2πT b. w = 27 d. w = 2nf c. f = 2πω Part-2 (Short Questions) 1. What is meant by moment of inertia? Explain its significance. 2. State Bernoulli's relation for a liquid in motion and describe some of its applications? 3. State the Hook's law. 4. What do you know about the intensity of sound? 5. Differentiate among the laminar and turbulent flow. 25 Marks CH # #
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