Please help me guys this is due in an hour and I didn't do anything yet ;-; It's a lesson called momentum and it's conservation.

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic