On Mars, gravity is one-third that on Earth. What would be the mass on Mars of a person who has a mass of 90 kilograms (kg) on Earth?
A. 30 kg
B. 270 kg
C. 90 kg
D. 180 kg
Answer:C
On Mars, gravity is one-third that on Earth. What would be the mass on Mars of a person who has a mass of 90 kilograms (kg) on Earth?
A. 30 kg B. 270 kg C. 90 kg D. 180 kg