In diving to a depth of 635 m, an elephant seal also moves 370 m due east of his starting point. What is the magnitude of the seal's displacement?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

Give an example in which the electrical energy changes to light energy

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.