Engineering Physics I Practice Test 6

1. An ideal gas is heated from 27°C to 627°C at constant pressure. If initial volume was 4m³, then the final volume of the gas will be?

2. What is the time period of a pendulum hanged in a satellite? (T is the time period on earth)

3. The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2×10^-2 cosπt(in m). The time at which the maximum speed first occurs is?

4. If a simple pendulum oscillates with amplitude of 50mm and time period of 2s, then its maximum velocity is?

5. The total energy of a particle performing simple harmonic motion depends on ___________

6. A lightly damped oscillator with a frequency v is set in motion by a harmonic driving force of frequency v'. When v' is lesser than v, then the response of the oscillator is controlled by ___________

7. If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will ___________

8. Temperature of oxygen kept in a vessel is raised by 1°C at constant volume. Heat supplied to the gas may be taken partly as translational and partly rotational kinetic energies. Their respective shares are ___________

9. A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a frequency n. What will be the frequency of the system, if a mass 4m is suspended from the same spring?

10. A pendulum watch can be used in an artificial satellite.