Josh Anderson
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GCSE (Physics P3 GCSE) Science Test sobre Physics - P3 - AQA - GCSE - Part 2 Quiz, creado por Josh Anderson el 04/02/2016.

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Josh Anderson
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Physics - P3 - AQA - GCSE - Part 2 Quiz

Pregunta 1 de 6

5

Rellena los espacios en blanco para completar el texto.

If an object is spinning around a point at a constant , the object is . This is because the object is changing . This means that the is changing, and as is the rate of change of velocity, the acceleration changes too.

Explicación

Pregunta 2 de 6

1

From the previous question, the object is accelerating away from the centre that it is spinning around.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 3 de 6

1

Selecciona la opción correcta del menú desplegable para completar el texto.

The name of the resultant force that causes the object to accelerate is called ( centripetal force, centrifugal force, centrifloral force, gravity, air resistance ).

Explicación

Pregunta 4 de 6

1

How does the resultant force on the object change when it slows down?

Selecciona una o más de las siguientes respuestas posibles:

  • It is increased/it increases.

  • It is reduced/it decreases.

  • It stays the same.

  • The resultant force is not affected by the changing speed.

Explicación

Pregunta 5 de 6

1

What is meant by the centre of mass?

Selecciona una de las siguientes respuestas posibles:

  • A fast-food restaurant.

  • The point at which the mass can be considered to be concentrated.

  • The heaviest part of an object which has the biggest weight.

  • An object with the highest mass.

Explicación

Pregunta 6 de 6

1

To increase the stability of an object, you can .

Arrastra y suelta para completar el texto.

    lower the centre of mass
    increase the mass of an object
    raise the centre of mass
    decrease the mass of an object
    make it weightless
    break it

Explicación