<span>F=ma = 3000x2m/sec^2 =6000 newtons. </span>
Your mass will never change despite if you go to Jupiter, Uranus, Mars, Earth, or any planet.
His weight on the moon would be less due to gravity and i also believe during your time under little gravity your spine decompresses so you get taller <span />
Answer: A medium in which speed of light is more is known as optically rarer medium and a medium in which speed of light is less is said to be optically denser medium. For example in air and water, air is raer and water is a denser medium.
Explanation: