The gravitational force of attraction F between two tiny masses m1 and m2 that are separated by a distancer
is F = G?. In the SI system force has units of kg
m/s. Use the given gravitational force formula to de-
termine the SI units of G in terms of the fundamental
quantities of mass, length, and time.

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.

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane