contestada

A spring with a spring constant of 1.8 × 102 n/m is attached to a 1.5 kg mass and then set in motion.

a.what is the period of the mass-spring system?

b.what is the frequency of the vibration

Respuesta :

k = 1.8 x 10^2
m = 1.5kg
T = ?
f =?
T = (2π) sqrt(m/k)
T = (2π) sqrt(1.5/(1.8x 10^2)) = .5732s

F = 1/T
F = 1÷.5732=1.744Hz

Part A: The time period of the mass-spring system is 0.573 seconds.

Part B: The frequency of the vibration of the mass-spring system is 1.75 Hz.

Time Period and Frequency

Given that the mass of the spring is 1.5 kg and the spring constant is 1.8 × 10^2 n/m.

Part A

The period of the mass-spring system is given by the formula.

[tex]T=2\pi\sqrt{\dfrac {m}{k}}[/tex]

Where m is mass and k is spring constant.

Substituting the values in the above equation, we get the time period.

[tex]T = 2 \times 3.14 \times \sqrt{\dfrac {1.5}{ 1.8 \times 10^2}}[/tex]

[tex]T = 0.573 \;\rm s[/tex]

Hence the time period of the mass-spring system is 0.573 seconds.

Part B

The frequency of the vibration is given below.

[tex]f = \dfrac {1}{T}[/tex]

[tex]f = \dfrac {1}{0.573}[/tex]

[tex]f = 1.75 \;\rm Hz[/tex]

Hence the frequency of the vibration of the mass-spring system is 1.75 Hz.

To know more about the time period and frequency, follow the link given below.

https://brainly.com/question/13891370.