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A simple pendulum consisting of a small object of mass m attached to a string of length l has a period T.
A pendulum with what combination of object mass m and string length l will also have period T?

Respuesta :

Answer:

Check Explanation.

Explanation:

For a simple pendulum, the period is given as

T = 2π√(L/g)

It is also given as

T = 2π√(m/k)

where

T = period of oscillation

m = mass of the pendulum

L = length

g = acceleration due to gravity

k = force constant

Equating this two equations,

2π√(L/g) = 2π√(m/k)

(L/g) = (m/k)

(m/L) = (k/g)

So, any pendulum that will have the same period as our pendulum with mass, m, and length, L, must have the ratio of (L/g) to be the same as the pendulum under consideration and the ratio of its mass to force constant (m/k) must also be equal to this ratio.

Hope this Helps!!!

Any pendulum that will have the same period with mass, m, and length, L, must have the ratio of (L/g) and the ratio of its mass to force constant (m/k) must also be equal to this ratio.

For a simple pendulum, the period is given as  

[tex]\bold {T = 2\pi \sqrt{\dfrac L{g}}}[/tex]  

This is also given as

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

where  

T   = period of oscillation  

m   = mass of the pendulum  

L    = length  

g   = acceleration due to gravity  

k    = force constant

Equate these equations,

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

So, any pendulum that will have the same period with mass, m, and length, L, must have the ratio of (L/g) and the ratio of its mass to force constant (m/k) must also be equal to this ratio.

To know more about the period of pendulum,

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