Even though the object is weightless, it would need inertia, I.e, you pushing it or any form of transportation. So you would still have to push that 500kg to just keep it moving in space. Say if it were a planet with less gravitational force, it would be weightless.
Answer:
1. Leaving trash on the ground and not picking it up.
2. Polluting the lake, if your neighborhood has one.
3. Outside people come and dump their waste to your neighborhood.
Hope this helps!
Answer:
ang mga nota opo naipalakpak ko ng maayos
In the veeeery distant future, our sun will transform into a red giant, and in the even more distant future, it will become a white dwarf.