Pueden ayudarme porfa les doy corona
Que esté bien echa es para pasar el año.

Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?

If a balloon is taken outside on a very cold day, what will occur?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery