The elctromagnetic spectrum ranges from the radiowaves to the gamma rays. The whole spectrum is shown in the attached picture. But the optical telescope can only see the visible region. So, it only covers from the 400 nm to 700 nm frequency. It follows the ROYGBIV colors, where red has the highest frequency and violet has the lowest frequency.
We cannot answer the question if we do not have the answers - sorry!!
Answer:
x=22.33m
Explanation:
Kinematics equation for constant deceleration:
