When a ball bounces, what action and reaction forces do the ball and the ground exert?(1 point)

Responses

The ball's force is the same as that of the ground and they go in the same direction.

The ball's force is stronger than that of the ground, and they go in the same direction.
The ball's force is stronger than that of the ground, and they go in the same direction.

The ball's force is stronger than that of the ground, and they go in opposite directions.
The ball's force is stronger than that of the ground, and they go in opposite directions.

A ball and the ground exert forces of the same magnitude, but in opposing directions.

7 answers

The correct response is:

A ball and the ground exert forces of the same magnitude, but in opposing directions.

This aligns with Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. When the ball hits the ground, it exerts a force downward, and the ground exerts an equal force upward on the ball.

Choose the true statement according to Newton's Third Law of Motion.(1 point)
Responses

When an object in motion collides with another object, the second object moves.
When an object in motion collides with another object, the second object moves.

Two moving objects stop after colliding.
Two moving objects stop after colliding.

When an object in motion collides with another object, the second object pushes back.
When an object in motion collides with another object, the second object pushes back.

Two moving objects bounce off each other after colliding.

The true statement according to Newton's Third Law of Motion is:

When an object in motion collides with another object, the second object pushes back.

This reflects the principle that for every action (the force exerted by the first object), there is an equal and opposite reaction (the force exerted by the second object).

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Question
Explain how bumper cars are an example of Newton's Third Law of Motion.(1 point)
Responses

When bumper cars collide, they will both move in the same direction.
When bumper cars collide, they will both move in the same direction.

When bumper cars collide, they will bounce apart with increased force.
When bumper cars collide, they will bounce apart with increased force.

When bumper cars collide, they will bounce apart with equal force.
When bumper cars collide, they will bounce apart with equal force.

When bumper cars collide, one car will transfer its force to the other, and then they will bounce apart.
When bumper cars collide, one car will transfer its force to the other, and then they will bounce apart.

The best response that explains how bumper cars are an example of Newton's Third Law of Motion is:

When bumper cars collide, one car will transfer its force to the other, and then they will bounce apart.

This reflects the idea that when two bumper cars collide, each car exerts a force on the other, resulting in an equal and opposite reaction. The collision causes both cars to move away from the point of impact.

An octopus moves through water by ejecting water through a funnel in its body. How does this illustrate Newton's Third Law?(1 point)
Responses

What the octopus ejects the water out, the water applies an equal force on the octopus in the same direction.
What the octopus ejects the water out, the water applies an equal force on the octopus in the same direction.

When the octopus ejects the water out, the water applies an equal force on the octopus in the opposite direction.
When the octopus ejects the water out, the water applies an equal force on the octopus in the opposite direction.

When the octopus ejects the water out, the water applies an equal force on the surrounding water in the opposite direction.
When the octopus ejects the water out, the water applies an equal force on the surrounding water in the opposite direction.

When the octopus eject the water out, the water applies an equal force on the surrounding water in the same direction.
When the octopus eject the water out, the water applies an equal force on the surrounding water in the same direction.

The correct response that illustrates Newton's Third Law in the context of how an octopus moves through water is:

When the octopus ejects the water out, the water applies an equal force on the octopus in the opposite direction.

This explanation highlights that as the octopus pushes the water backward (action), the water pushes the octopus forward (reaction), demonstrating Newton's Third Law of Motion.