Edits to “Solution”, “Answer”
en/3.2.5.md
+2 −2
| ### Statement | |||
| $3.2.5.$ Find the length of a mathematical pendulum with an oscillation period of $1$ s. | |||
| ### Solution | |||
| The period of oscillation of a mathematical pendulum | |||
| $$ | |||
| T=2\pi\sqrt{\frac{l}{g}} | |||
| $$ | |||
| @@ -13,11 +13,11 @@Solution | |||
| Where does the length of the pendulum come from? | |||
| $$ | |||
| − | l=\frac{T^2g}{4\pi^2}=24.8\text{ | ||
| + | l=\frac{T^2g}{4\pi^2}=24.8\text{ cm} | ||
| $$ | |||
| #### Answer | |||
| $$ | |||
| − | l=24.8\text{ | ||
| + | l=24.8\text{ cm} | ||
| $$ | |||
| ### Statement | ### Statement | ||
| $3.2.5.$ Find the length of a mathematical pendulum with an oscillation period of $1$ s. | $3.2.5.$ Find the length of a mathematical pendulum with an oscillation period of $1$ s. | ||
| ### Solution | ### Solution | ||
| The period of oscillation of a mathematical pendulum | The period of oscillation of a mathematical pendulum | ||
| $$ | $$ | ||
| T=2\pi\sqrt{\frac{l}{g}} | T=2\pi\sqrt{\frac{l}{g}} | ||
| $$ | $$ | ||
| @@ -13,11 +13,11 @@Solution | |||
| Where does the length of the pendulum come from? | Where does the length of the pendulum come from? | ||
| $$ | $$ | ||
| l=\frac{T^2g}{4\pi^2}=24.8\text{ |
l=\frac{T^2g}{4\pi^2}=24.8\text{ cm} | ||
| $$ | $$ | ||
| #### Answer | #### Answer | ||
| $$ | $$ | ||
| l=24.8\text{ |
l=24.8\text{ cm} | ||
| $$ | $$ | ||