Answer: Masses of the two objects added together
Explanation:
The impact of the heavy stone would produce waves with a higher amplitude because the stone would pick up more speed while falling.
Its because of inertia.
due to inertia u tries to be in the same state of motion, in this case u have a tendency to remain in forward motion as the car suddenly tries to stop, so u move forward.
all the best
The correct answer would be cells