A large truck collides with a small car. True or False: The truck exerted a greater magnitude force on the car than the car exerted on the truck. True False

i believe it is b. what was the cause of the big bang

hope this !

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.