A large star - greater than 5 solar masses, will -turn into a White Dwarf
-have a shorter life due to fusing faster
-will have less gravity, thus it expands
-have less luminosity

Does anyone have the answers to online physics course plato course physics, semester a v3.0

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d