A soccer ball is traveling downfield with a force of 1.2 kN and strikes another soccer ball that is stationary. Which of the following describes the result of the collision?(1 point)
Responses
The stationary soccer ball will begin moving downfield and the ball that struck it will slow down.
The stationary soccer ball will begin moving downfield and the ball that struck it will slow down.
Neither ball will move after impact.
Neither ball will move after impact.
The stationary soccer ball will begin moving upfield and the ball that struck it will slow down.
The stationary soccer ball will begin moving upfield and the ball that struck it will slow down.
The stationary soccer ball will begin moving downfield and the ball that struck it will accelerate.
The stationary soccer ball will begin moving downfield and the ball that struck it will slow down.
Which of the following scenarios accurately describes magnitude and direction?(1 point)
Responses
A car traveling northward with 5 kN of force could be brought to a stop by a northward force of 5 kN.
A car traveling northward with 5 kN of force could be brought to a stop by a northward force of 5 kN.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 5 kg.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 5 kg.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 5 kN.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 5 kN.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 10 kN.
A car traveling northward with 5 kN of force could be brought to a stop by a southward force of 5 kN.
What is force directly proportional to?(1 point)
Responses
the acceleration and weight of an object
the acceleration and weight of an object
the velocity and mass of an object
the velocity and mass of an object
the acceleration and mass of an object
the acceleration and mass of an object
the acceleration and speed of an object
the acceleration and mass of an object
Two ropes are being used to suspend a box. Each rope is exerting 5 N of upward force. If the forces are balanced and the box is stationary, how much force is being exerted by the box itself and in which direction?(1 point)
Responses
No forces are being exerted by the box.
No forces are being exerted by the box.
The box exerts 10 N of force upward.
The box exerts 10 N of force upward.
The box exerts 5 N of force downward.
The box exerts 5 N of force downward.
The box exerts 10 N of force downward.