Weight is another term for the force from mass multiplied by acceleration due to gravity, the equation being expressed as 
, being force, mass, and acceleration respectively.
We already have 2 parts of the equation,
Acceleration due to gravity on the planet is
Plug it into the equation
x 
Weight or force from gravity is 60N.
We already have 2 parts of the equation,
Acceleration due to gravity on the planet is
Plug it into the equation
Weight or force from gravity is 60N.