Chapter 15: Q. 3 (page 415)
When a guitar string plays the note “A,” the string vibrates at . What is the period of the vibration?
The vibration has a time period of.
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An object in simple harmonic motion has an amplitude of , a frequency of , and a phase constant of . Draw a position graph showing two cycles of the motion.
A mass on a -m-long string is pulled to one side and released. How long does it take for the pendulum to reach on the opposite side?
A. Describe the difference between and . Don't just name them; say what is different about the physical concepts they represent.
B. Describe the difference between and .
A block hangs from a spring with spring constant . At the block islocalid="1650020763199" below the equilibrium point and moving upward with a speed oflocalid="1650020788839" . What are the block's
a. Oscillation frequency?
b. Distance from equilibrium when the speed is ?
c. Distance from equilibrium at ?
A grandfather clock ticks each time the pendulum passes through the lowest point. If the pendulum is modeled as a simple pendulum, how long must it be for the ticks to occur once a second?
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