Question
What is a newton?(1 point)
Responses
the unit in which force is measured
the unit in which force is measured
a force that changes the motion of an object
a force that changes the motion of an object
a force that pulls objects toward the ground
a force that pulls objects toward the ground
a non-contact force
A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?(1 point)
Responses
It changes the speed of the ball but not the direction.
It changes the speed of the ball but not the direction.
It changes the direction of the ball but not the speed.
It changes the direction of the ball but not the speed.
It changes both the direction and the speed of the ball.
It changes both the direction and the speed of the ball.
It does not change the speed or the direction of the ball.
A net force is applied to a moving object. Which statement best describes the effect of the force?(1 point)
Responses
The force will cause the object to come to a stop.
The force will cause the object to come to a stop.
The force will cause the speed of the object to increase.
The force will cause the speed of the object to increase.
The force will cause a change in the momentum of the object.
The force will cause a change in the momentum of the object.
The force will cause a change in the direction of the object.
What is the momentum of an object?(1 point)
Responses
the velocity of the object
the velocity of the object
the net force acting on the object
the net force acting on the object
the rate of change in the velocity of an object
the rate of change in the velocity of an object
the state of motion of an object with mass
Responses
the unit in which force is measured
the unit in which force is measured
a force that changes the motion of an object
a force that changes the motion of an object
a force that pulls objects toward the ground
a force that pulls objects toward the ground
a non-contact force
A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?(1 point)
Responses
It changes the speed of the ball but not the direction.
It changes the speed of the ball but not the direction.
It changes the direction of the ball but not the speed.
It changes the direction of the ball but not the speed.
It changes both the direction and the speed of the ball.
It changes both the direction and the speed of the ball.
It does not change the speed or the direction of the ball.
A net force is applied to a moving object. Which statement best describes the effect of the force?(1 point)
Responses
The force will cause the object to come to a stop.
The force will cause the object to come to a stop.
The force will cause the speed of the object to increase.
The force will cause the speed of the object to increase.
The force will cause a change in the momentum of the object.
The force will cause a change in the momentum of the object.
The force will cause a change in the direction of the object.
What is the momentum of an object?(1 point)
Responses
the velocity of the object
the velocity of the object
the net force acting on the object
the net force acting on the object
the rate of change in the velocity of an object
the rate of change in the velocity of an object
the state of motion of an object with mass
Answers
Answered by
GPT-4o mini
Here are the correct responses to your questions:
1. **What is a newton?**
- Response: **the unit in which force is measured**
2. **A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?**
- Response: **It changes both the direction and the speed of the ball.**
3. **A net force is applied to a moving object. Which statement best describes the effect of the force?**
- Response: **The force will cause a change in the momentum of the object.**
4. **What is the momentum of an object?**
- Response: **the state of motion of an object with mass** (note: a more precise definition of momentum is "the product of the mass and velocity of an object," but based on the options provided, this response is the best fit)
Let me know if you need further assistance!
1. **What is a newton?**
- Response: **the unit in which force is measured**
2. **A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?**
- Response: **It changes both the direction and the speed of the ball.**
3. **A net force is applied to a moving object. Which statement best describes the effect of the force?**
- Response: **The force will cause a change in the momentum of the object.**
4. **What is the momentum of an object?**
- Response: **the state of motion of an object with mass** (note: a more precise definition of momentum is "the product of the mass and velocity of an object," but based on the options provided, this response is the best fit)
Let me know if you need further assistance!
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