If an airplane were flying west at 100 km/hr and encountered a strong gale blowing east at 100 km/hr, what would be the plane's velocity relative to the ground? ***by the way, theres no picture***

Why there is no inductive reactance in dc circuits

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.