A small earthquake starts a lamppost vibrating back and forth. The amplitude of the vibration of the top of the lamppost is 7.0 cm at the moment the quake stops, and 7.6 s later it is 2.0 cm. a. What is the time constant for the damping of the oscillation? b. What was the amplitude of the oscillation 4.0 s after the quake stopped?
Answers: 1
with 
we have:
Another question on Physics
Physics, 21.06.2019 20:00
Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.
Answers: 2
Physics, 22.06.2019 09:30
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
Answers: 2
Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
You know the right answer?
A small earthquake starts a lamppost vibrating back and forth. The amplitude of the vibration of the...
Questions
History, 16.11.2020 21:50
Mathematics, 16.11.2020 21:50
Advanced Placement (AP), 16.11.2020 21:50
History, 16.11.2020 21:50
English, 16.11.2020 21:50
Mathematics, 16.11.2020 21:50
Advanced Placement (AP), 16.11.2020 21:50
Mathematics, 16.11.2020 21:50
Social Studies, 16.11.2020 21:50
Mathematics, 16.11.2020 21:50
Social Studies, 16.11.2020 21:50
