Period from the static extension of a spring

1. A.
   $2\pi\left(\frac{M_1 g x}{M+M_1}\right)^{\frac{1}{2}}$
2. B.
   $2\pi\left(\frac{(M+M_1)x}{M_1 g}\right)^{\frac{1}{2}}$
3. C.
   $\frac{\pi}{2}\left(\frac{M_1 g x}{M+M_1}\right)^{\frac{1}{2}}$
4. D.
   $2\pi\left(\frac{M+M_1}{M_1 g x}\right)^{\frac{1}{2}}$

Tap an option to check your answer.

1. A.
   10 m
2. B.
   3 m
3. C.
   6 m
4. D.
   9 m

Tap an option to check your answer.

1. A.
   $\dfrac{T^2F}{4\pi^2x}$
2. B.
   $\dfrac{TF}{4\pi x}$
3. C.
   $\dfrac{TF^2}{4\pi^2x}$
4. D.
   $\dfrac{T^2F}{4\pi x}$

Tap an option to check your answer.