Eric Weir's popular 2014 science fiction novel, "The Martian," was made into a major motion picture starring Matt Damon. The story centers on Astronaut Mark Watney, stranded on Mars when his crew is forced to abandon him when their surface mission is scuttled. Watney has a mass of 80kg. On Earth, he would experience a surface gravitational acceleration of 9.81m/s', while on Mars he experiences a surface gravitational acceleration of 3.72m/s. fone of gravityn ading downward What is his weight on Earth? What is his weight on Mars? • If a scale from Earth were used in the habitat on Mars with no calibration to correct for the gravitational differences, what would Watney's measured weight be? What is the conversion factor from pounds to Newtons? (on Earth, 1kg converts to 2.2lbs). Remember, a scale doesn't directly measure your mass... it measures the force due to gravity that you exert on the scale and converts it to mass using Newton's Second Law.
Eric Weir's popular 2014 science fiction novel, "The Martian," was made into a major motion picture starring Matt Damon. The story centers on Astronaut Mark Watney, stranded on Mars when his crew is forced to abandon him when their surface mission is scuttled. Watney has a mass of 80kg. On Earth, he would experience a surface gravitational acceleration of 9.81m/s', while on Mars he experiences a surface gravitational acceleration of 3.72m/s. fone of gravityn ading downward What is his weight on Earth? What is his weight on Mars? • If a scale from Earth were used in the habitat on Mars with no calibration to correct for the gravitational differences, what would Watney's measured weight be? What is the conversion factor from pounds to Newtons? (on Earth, 1kg converts to 2.2lbs). Remember, a scale doesn't directly measure your mass... it measures the force due to gravity that you exert on the scale and converts it to mass using Newton's Second Law.
Related questions
Question
How do I find the weight on earth and mars?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images