a. mass remains constant.
b. weight=mass(r/(r+h))^2
1.) The earth's radius is about 3956.52 mi. An object that has a mass of 20 kg is taken to a height of 160 km above the earth's surface.
a. What is the mass of the object at this height?
b. How much does the object weigh at this height?
2 answers
40kg
2 answers