An object accelerates 3 m/s² when a force of 6 N is applied to it. What is the mass of the object?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Heterogeneous mixture with larger particles that never settle is

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.