Question

The pendulum in a clock has a period of 3.4 seconds. Find the length of the pendulum. Use 3.14 for pi

Answer 1

Answer:

Step-by-step explanation:

t$t=2\pi \sqrt{ \frac{l}{g} }\\ t^{2}=4\pi ^{2}*\frac{l}{g} \\l=\frac{gt^{2}}{4 \pi^2 } \\l=\frac{32*(3.4)^{2}}{4*(3.14)^{2}} =4.69 units$