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08-10-2018
Physics

contestada

An astronaut's weight on earth is 800 N.
What is his weight on Mars, where g=3.76m/s2?

Respuesta :

quiescentdulcet quiescentdulcet

08-10-2018

weight = mg

W on earth = 800N

mg = 800 N

m(9.8 m/s²)= 800N

dividing 9.8 both sides

m=800/9.8 ( as g=9.8m/s² on earth)

m=81.63 kg

Now weight on Mars

w=mg

=(81.63kg) ×(3.76m/s²)

w=306N

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