Ethan Beadling
Test por , creado hace más de 1 año

These questions and answers have been created with the specification as an aid, so bear that in mind when reading up on the explanations afterwards. When finished, it will take all of Physics Unit 2 into account.

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Ethan Beadling
Creado por Ethan Beadling hace más de 9 años
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AQA Physics P2- Quiz

AQA Physics P2- Quiz

Pregunta 1 de 4

1

Whenever two objects interact, the forces they exert on each other are equal and opposite.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 2 de 4

1

What is a resultant force?

Selecciona una de las siguientes respuestas posibles:

  • A number of forces acting at a point may be replaced by a single force that has the same effect on the motion as the original forces all acting together. This single force is called the resultant force.

  • A single force acting at a point may be replaced by a number of forces that have the same effect all acting together on the motion as the original force. These forces are called the resultant force.

  • The resultant force is the force that acts on objects and as a direct result of this, the objects will remain stationary.

Explicación

Pregunta 3 de 4

1

If the resultant force acting on a stationary object is zero, what will happen to the object?

Selecciona una de las siguientes respuestas posibles:

  • It will remain stationary.

  • It will accelerate.

  • It will decelerate.

Explicación

Pregunta 4 de 4

1

If the resultant force acting on a moving object is not zero, what will happen to the object?

Selecciona una de las siguientes respuestas posibles:

  • It will always become stationary.

  • It will always accelerate.

  • It will always decelerate.

  • It speeds up, slows down or changes direction depending on the direction and power of the resultant force.

Explicación

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