A 7.20x10^3 N spacecraft travels away from the Earth. What is its weight when it is a) 6.38×10^3 km
and b) 1.28x10^4 km from the surface of the Earth?
![A 720x103 N spacecraft travels away from the Earth What is its weight when it is a 638103 km and b 128x104 km from the surface of the Earth class=](https://us-static.z-dn.net/files/d1d/4ba1de8034eb6d1236b24027ea8e2135.png)