A cube with sides of proper length lo is viewed from a reference frame moving with velocity v, parallel to an edge of the cube. The expression for the volume of the cube for the observer is __________

Lo3\(\sqrt{1-\frac{v^2}{c^2}}\)

Lo3\((1-\frac{v^2}{c^2})^{3/2}\)

A cube with sides of proper length lo is viewed from a reference frame

1.	A cube with sides of proper length lo is viewed from a reference frame moving with velocity v, parallel to an edge of the cube. The expression for the volume of the cube for the observer is __________
A.	Lo3
B.	Lo3\(\sqrt{1-\frac{v^2}{c^2}}\)
C.	Lo3\((1-\frac{v^2}{c^2})^{3/2}\)
D.	Lo3\((1-\frac{v^2}{c^2})\)
Answer» B.