The correct response is: the unit in which force is measured.
What is a newton?(1 point)
Responses
the unit in which force is measured
the unit in which force is measured
a force that pulls objects toward the ground
a force that pulls objects toward the ground
a force that changes the motion of an object
a force that changes the motion of an object
a non-contact forcem
7 answers
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 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.
It does not change the speed or the direction of the ball.
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.
Responses
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.
It does not change the speed or the direction of the ball.
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.
The correct response is: It changes both the direction and the speed of the ball.
Question
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 a change in the momentum of the object.
The force will cause a change in the momentum of the object.
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 direction of the object.
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 a change in the momentum of the object.
The force will cause a change in the momentum of the object.
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 direction of the object.
The correct response is: The force will cause a change in the momentum of the object.
Question
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
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
The correct response is: the state of motion of an object with mass.