Answered

003 (part 1 of 4) 10.0 points

Calculate the force of gravity on an 85 kg
person at the surface of the Earth.

The acceleration of gravity is 9.8 m/s².

Answer in units of N.

004 (part 2 of 4) 10.0 points

What force of gravity exists at two times the
Earth's radius?

Answer in units of N.

005 (part 3 of 4) 10.0 points

What force of gravity exists at four times the Earth's radius?

Answer in units of N.



Answer :