Answer:
to locate places on earth
Usually start on the internet, there is bound to be something or a form of information on it.
Answer: 200 N/m
Explanation:
The Gravitational spring energy(Us) is equal to 1/2kx^2. So we have x as .2 m and Us as 4 N. So 4 N = 1/2 * k * .2^2. So now we solve for K and get 200 N/m.
7.17m/s glad I could help
