Newton's third law states that to every action, there is equal and opposite reaction force. Since the force will be same but different in direction and acted in the same time then the impulses ( force multiply by time) of the two car be same in magnitude but different in direction - 670 kg.m/s
A plasma is a very good conductor of electricity and is affected by magnetic fields. Plasma, like gases have an indefinite shape and an indefinite volume.
The distance covered by a body is equal to the sum of total path covered. It is equal to the total path traveled by an object during its entire journey.
This quantity is always positive. It can't be 0 or a negative number.
