PLZ i need the answer with steps for all 4 I'm literally struggling i don't understand

What is the scientific definition of energy that relates to work

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?