If a galaxy’s redshift measured from Earth implies that it is moving 8,000 km/s away from us owing to the expansion of the universe, an observer in every other galaxy in the universe will also measure a redshift for that galaxy corresponding to a velocity of 8,000 km/s. A. True
B. False

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

True or false graphs must include scales that increase by the same amount

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.