What is a force that opposes motion between two surfaces that are in contact? A. Friction
B. Velocity
C. Motion
D. Acceleration

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f

At what time would the magnitude of the velocity reach 36.00 km/hr