When a squid pushes against water, the squid moves forward because
A)its tentacles apply a strong force to the water.
B)its muscles flex.
C)the water pushes against the squid.
D)it swims using principles of flotation.

Question

Quizplus · Accepted Answer

According to Newton's third law of motion, for every action, there is an equal and opposite reaction. When a squid pushes water backwards, the water pushes back against the squid with an equal force in the opposite direction, propelling the squid forward.

When a Squid Pushes Against Water, the Squid Moves Forward