georgiethielen georgiethielen
  • 11-05-2021
  • Physics
contestada

A 1.25 m long pendulum on Mars
has a period of 3.65 s. What is the
acceleration of gravity g on Mars?
(Unit = m/s^2)
Help please

Respuesta :

Trancescient
Trancescient Trancescient
  • 11-05-2021

Explanation:

[tex]period = 2\pi \sqrt{ \frac{length}{g} } [/tex]

[tex]3.65 \: s = 2\pi \sqrt{ \frac{(1.25 \: m)}{g} } [/tex]

Squaring both sides and solving for g, we get

g = 3.70 m/s^2

which is close to what is expected (3.71 m/s^2).

Answer Link

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