Asked by Olamide

the radius of the planet venus is nearly the same to that of the earth, but its mass is only 80% that of the earth. if an objects weighs we on the earth, what does it weigh on venus? calculate the value of g on venus.
Answered by Olamide
please i need your assistant
Answered by oobleck
g = GM/r^2
where M is mass of earth and r is radius of earth
So, if you replace M with 0.8M, you get 0.8g = 7.85 m/s^2