I don’t know how air would be an insulator so I’m guessing that one isn’t
Answer:
His weight on Earth is 1097.6N
Explanation:
You have to apply Newton's Second Law, F = m×a where F is force, m is mass and a is accerleration. Then, you have to substitute the following values into the equation :

Let m = 112kg,
Let a = 9.8m/s²,


There’s 8 planets in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
The answer is D. i got all the other ones wrong ._.