Question 1: By what factor should the length of a simple pendulum be changed in order to triple the period of vibration? O 3 27
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- Suppose the spring constant of a simple harmonic oscillator of mass 115 g is increased by a factor of 2. What will the mass need to be, in grams, if the frequency is to stay the same under the change in the spring constant?k- Value Submit Part B Submit Request Answer Suppose the head is pushed 2.0 cm against the spring, then released. The amplitude of the head's oscillations decreases to 0.5 cm in 4.0 a What is the head's damping constant? Express your answer using two significant figures. ΨΕ ΑΣΦΑ Provide Feedback Units Request Answer 20 ? kg/s Next>A stretched spring is released at time t=0s and allowed to oscillate back and forth on a frictionless surface. The period of harmonic motion is 2s. On the back of this page create the following graphs for one complete oscillation: 1) x-t 2) v-t 3) p-t 4) F,-t 5) a-t 6) K-t 7) U,-t 8) Energy-t Use the space below for any scratch work.
- A grandfather clock measures time by counting the oscillations of a carefully calibrated pendulum constructed using a thin brass rod. If such a clock is stored in a cool basement, will the lower temperature affect its accuracy? If so, will the clock run too fast or too slow?A pendulum has a mass of 1.50kg and is suspended at the end of a 25cm string . If it is moved horizontally 10 cm from equilibrium position then released, determine its period.If the mass is 48kg and the spring constant is 12n/m,what is the period of oscillation?
- In simple harmonic motion, the displacement is maximum when the O velocity is zero O kinetic energy is maximum O displacement is zero O acceleration is zero O velocity is maximum O none of theseAssume you have a spring with an elastic constant of 85 N/m, and want it to oscillate once every 0.45 seconds. What mass would you need to attach to the spring?