Frame S’ passes frame S in the usual way (positive directions). A beam of light also travels in the positive direction. Which is true? The light's speed relative to S is less than its speed relative to S’. The light's speed relative to S is equal to its speed relative to S’. The light's speed relative to S is greater than its speed relative to S’.

Frame S’ passes frame S in the usual way (positive directions). A beam of light also travels in the positive direction. Which is true? The light's speed relative to S is less than its speed relative to S’. The light's speed relative to S is equal to its speed relative to S’. The light's speed relative to S is greater than its speed relative to S’.

Image text
Frame S’ passes frame S in the usual way (positive directions). A beam of light also travels in the positive direction. Which is true? The light's speed relative to S is less than its speed relative to S’. The light's speed relative to S is equal to its speed relative to S’. The light's speed relative to S is greater than its speed relative to S’.

Detailed Answer