f4 physics subject – caawiye app

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CHAPTER ONE: OSCILLATORY MOTION- PART ONE WITH ANSWERS

PART ONE: CIRCLE THE CORRECT ANSWER FOR THE FOLLOWING QUESTIONS.

1) Which of the following is not an example of periodic motion?

2) If an object in periodic motion completes one full cycle in 0.5 seconds, what is the frequency of the motion?

3) A mass oscillates in a simple harmonic motion with amplitude A, if the mass is halved, but the amplitude is not changed, what will happen to the total mechanical energy of the system?

4) If the is 48kg and the spring constant is 12N/m, what is the period of oscillation?

5) If the mass is displaced 0.35 m from equilibrium position, the restoring force is 7 N. what is the spring constant?

6) Which of the following does not affect the period of the mass spring system?

7) The total energy of the spring is 100J. What is the kinetic energy of the mass at equilibrium point?

8) A pendulum bob hangs from a string and moves with simple harmonic motion, which of the following does not affect the period of the pendulum?

9) A mass oscillates horizontal spring with period T=S2.0s. what is the frequency?