Which mineral test was used if a geologist refers to a mineral as metallic? select one: a. streak b. hardness c. luster d. magnetism

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

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.

The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.