If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 23.0 km ?

Take the mass of the sun to be ms = 1.99×1030 kg , the gravitational constant to be G = 6.67×10−11 N⋅m2/kg2 , and the acceleration due to gravity at the earth's surface to be g = 9.810 m/s2 .

the answer MasteringPhysics gave me was this. This is over 1011 times your weight on earth! You probably shouldn't venture there....

Respuesta :

F=Gm1m2/r^2  where G is a gravitational constant

F≈m

the greater the mass of planets, the greater the gravitation force experiment by a person

gravity of a planet (a=GM/r^2)

the larger the mass of planet , the larger the gravity of planet

Weight = mass * gravity of the planet

therefore when neutron star has the same mass as our sun, the mass is larger and the gravity of it will be very large

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