45) In a simple harmonic motion, the position of equilibrium is always

stable

unstable

neutral

none of the above

Answer is:

stable

Structural Engineering I MCQ with Answers

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46) If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is

proportional to A

proportional to A2

proportional to 1/A2

independent of A

Answer is:

proportional to A2

47) The time period of a simple pendulum depends on i) mass of suspended particle ii) length of the pendulum iii) acceleration due to gravity The correct answer is

only (i)

both (ii) and (iii)

both (i) and (iii)

all are correct

Answer is:

both (ii) and (iii)

48) A particle of mass 2 kg executes simple harmonic motion of frequency 6/71 Hz and amplitude 0.25 m. Its maximum kinetic energy is

4.5 J

9.0 J

12.0 J

18.0 J

Answer is:

9.0 J

49) The maximum displacement of a particle executing S.H.M. corresponds to

zero potential energy and maximum kinetic energy

zero kinetic energy and maximum potential energy

maximum kinetic energy and maxi-mum potential energy

minimum kinetic energy and minimum potential energy

Answer is:

zero kinetic energy and maximum potential energy

Structural Engineering I MCQ with Answers

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45) In a simple harmonic motion, the position of equilibrium is always

stable

Structural Engineering I MCQ with Answers

Related Structural Engineering I MCQ with Answers

46) If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is

proportional to A2

47) The time period of a simple pendulum depends on i) mass of suspended particle ii) length of the pendulum iii) acceleration due to gravity The correct answer is

both (ii) and (iii)

48) A particle of mass 2 kg executes simple harmonic motion of frequency 6/71 Hz and amplitude 0.25 m. Its maximum kinetic energy is

9.0 J

49) The maximum displacement of a particle executing S.H.M. corresponds to

zero kinetic energy and maximum potential energy

Structural Engineering I MCQ with Answers