According to Newton's third law of motion, which statement is always correct? (1 point)

• If two moving objects collide, then they will bounce off each other.
• If a moving object hits another object, then the second object will start moving.
O If two moving objects collide, then both will stop moving.
• If a moving object hits another object, then the second object will push back.

If a moving object hits another object, then the second object will push back.

Two metal balls with the same mass hang so that they are touching each other. The ball on the left is pulled to the side and released.

What will happen when it swings back and hits the ball on the right? (1 point)
• The ball on the left will stop, and the ball on the right will remain still.
• Both balls will swing to the left.
• Both balls will swing to the right.
• The ball on the right will swing to the right.

Both balls will swing to the right.

According to Newton's third law of motion, the correct statement is: If a moving object hits another object, then the second object will push back.

To understand Newton's third law of motion, we need to know that it states that for every action, there is an equal and opposite reaction. This means that when an object exerts a force on another object, the second object exerts an equal force in the opposite direction.

In the context of the given options, when a moving object hits another object, it exerts a force on it. According to Newton's third law, the second object will push back with an equal force in the opposite direction. This implies that if a moving object hits another object, the second object will experience a force that pushes it in the opposite direction of the impact.

Therefore, the correct statement is: If a moving object hits another object, then the second object will push back.