What is the mass of a person that weighs 500 N on earth?

M=51kg

Explanation:

Weight= Mass x Gravitational Acceleration

500N= M x 9.8 m/s^2

M= 51 kg

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.