The police department is excited to have some new motorcycle as units. one officer said that these motorcycles can go from 0 miles per hour to 80 miles per hour and just 6 seconds the officer is describing the motorcycle. average speed ,distance, average, average velocity, acceleration

accelartion because he said how it reached 80 mph in just 6 seconds

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.