A box is cubical with sides of proper lengths L₁ = L₂ = 43 = 1.8 m, as shown in the figure below, when viewed in its own rest frame. This block moves parallel to one of its edges with a speed of 0.93cpast an observer.L2=L₁(a) What shape does it appear to have to this observer?rectangularpyramidalcubicalspherical=(b) What is the length of each side as measured by this observer? (Assume that the side that the block is moving parallel to is 4₁.)414243L33 3 3(c) A cube of steel has a volume of 3.00 cm³ and a mass of 6.00 g when at rest on the Earth. If this cube is now given a speed u = 0.930c, what is its density as measured by a stationaryg/cm³observer?

Answered: Image /qna-images/answer/83bc4ebe-b6fb-4018-94dd-02bbe21ac339.jpg

A box is cubical with sides of proper lengths L₁ = L₂ = L3 = 1.8 m, as shown in the figure below, when viewed in its own rest frame. This block moves parallel to one of its edges with a speed of 0.93c past an observer. L₂ L₁ Ⓡ (a) What shape does it appear to have to this observer? Orectangular O pyramidal O cubical O spherical (b) What is the length of each side as measured by this observer? (Assume that the side that the block is moving parallel to is L₁.) 4₁ = m 42 = m m 3 = (c) A cube of steel has a volume of 3.00 cm³ and a mass of 6.00 g when at rest on the Earth. If this cube is now given a speed u = 0.930c, what is its density as measured by a stationary observer? g/cm³

A box is cubical with sides of proper lengths L₁ = L₂ = L3 = 1.8 m, as shown in the figure below, when viewed in its own rest frame. This block moves parallel to one of its edges with a speed of 0.93c past an observer. L₂ L₁ Ⓡ (a) What shape does it appear to have to this observer? Orectangular O pyramidal O cubical O spherical (b) What is the length of each side as measured by this observer? (Assume that the side that the block is moving parallel to is L₁.) 4₁ = m 42 = m m 3 = (c) A cube of steel has a volume of 3.00 cm³ and a mass of 6.00 g when at rest on the Earth. If this cube is now given a speed u = 0.930c, what is its density as measured by a stationary observer? g/cm³