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A quick summary quiz of AQA Physics unit 2

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Gabi Germain
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IGCSE Physics - Dynamics of Motion

IGCSE Physics - Dynamics of Motion

Question 1 of 18

1

What does the gradient on a distance-time graph represent?

Select one of the following:

  • Speed

  • Acceleration

  • Distance travelled

Explanation

Question 2 of 18

1

Velocity of an object the speed of an object in a given direction

Select one of the following:

  • True
  • False

Explanation

Question 3 of 18

1

What does the gradient of a velocity-time graph represent?

Select one of the following:

  • Acceleration

  • Speed

  • Distance

Explanation

Question 4 of 18

1

Distance travelled by an object can be calculated from a distance-time graph

Select one of the following:

  • True
  • False

Explanation

Question 5 of 18

1

What is newtons third law?

Select one of the following:

  • Every action has an equal and opposite reaction

  • An object will remain at rest unless acted upon by an external force

Explanation

Question 6 of 18

1

The combined effect of all forces acting upon an object is called the...

Select one of the following:

  • Resultant force

  • Drag force

  • Newton

Explanation

Question 7 of 18

1

If the resultant force on an object is zero it will...

Select one of the following:

  • remain stationary

  • accelerate in the direction of the resultant force

Explanation

Question 8 of 18

1

If the resultant force on an object is not zero it will...

Select one of the following:

  • remain stationary

  • accelerate in the direction of the resultant force

Explanation

Question 9 of 18

1

When a vehicle is driving at a steady speed the resistive forces balance the driving force

Select one of the following:

  • True
  • False

Explanation

Question 10 of 18

3

What are 3 things that could effect the drivers reaction time?

Select one or more of the following:

  • Drugs

  • Tiredness

  • Alcohol

  • Shoe colour

  • Diet

  • Exercise

Explanation

Question 11 of 18

1

What happens when brakes are applied on a car...

Select one of the following:

  • there is friction between the brakes and the wheel reducing the kinetic energy of the vehicle

  • the car speeds up

  • the friction between the brakes and wheels increase the kinetic energy of the car

Explanation

Question 12 of 18

1

The __________ an object moves through a fluid the __________ the frictional force that acts on it

Select one of the following:

  • Faster, slower

  • Faster, greater

  • Slower, greater

Explanation

Question 13 of 18

1

when the resultant force of an object is zero it will move at its terminal velocity

Select one of the following:

  • True
  • False

Explanation

Question 14 of 18

2

What might a force being applied to an object cause?

Select one or more of the following:

  • stretching or squashing

  • Changing its shape

  • Changing its volume

  • Changing its colour

Explanation

Question 15 of 18

1

An elastic object can't recover its original shape when stretched

Select one of the following:

  • True
  • False

Explanation

Question 16 of 18

1

The extension of an elastic object is directly proportional to...

Select one of the following:

  • The force applied

  • The mass of the object

  • The length of spring

Explanation

Question 17 of 18

1

When a force causes an object to move through a distance work is done

Select one of the following:

  • True
  • False

Explanation

Question 18 of 18

1

In a closed system the total momentum before an event is _______ to the total momentum after an event, what is this called?

Select one of the following:

  • Equal, Conservation of momentum

  • More, conservation of momentum

  • Equal, conservation of minstrels

Explanation

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