Answer:
The period of the pendulum is 1.816 sec.
Explanation:
Given that,
Length = 81.9 cm
Mass = 165 g
Angle = 10°
We need to calculate the period of the pendulum
Using formula of period
[tex]T = 2\pi\sqrt{\dfrac{l}{g}}[/tex]
Where, l = length
g = acceleration due to gravity
Put the value into the formula
[tex]T =2\pi\sqrt{\dfrac{81.9\times10^{-2}}{9.80}}[/tex]
[tex]T=1.816\ sec[/tex]
Hence, The period of the pendulum is 1.816 sec.