AQA GCSE Physics Unit 2.2

Beschreibung

Twenty questions on the second section of Unit 2 in AQA GCSE Physics: Forces.
Matthew T
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Zusammenfassung der Ressource

Frage 1

Frage
What can a force do?
Antworten
  • Change the shape of an object
  • Make an object disappear
  • Change an object's state of rest or motion
  • Create energy

Frage 2

Frage
What is the unit of force?
Antworten
  • Pascal, Pa
  • Newton, N
  • Siemens, S
  • Becquerel, Bq

Frage 3

Frage
True or false? Every force has an equal and opposite force.
Antworten
  • True
  • False

Frage 4

Frage
True or false? The resultant force is the product of all forces acting upon an object.
Antworten
  • True
  • False

Frage 5

Frage
Which of these situations could occur if the resultant force was zero?
Antworten
  • The object would remain stationary
  • The object would accelerate
  • The object would decelerate
  • The object would move at constant speed

Frage 6

Frage
Which of these situations could occur if the resultant force was not zero?
Antworten
  • The object would remain stationary
  • The object would accelerate
  • The object would decelerate
  • The object would move at constant speed

Frage 7

Frage
How many laws of motion did Newton create?
Antworten
  • One
  • Two
  • Three

Frage 8

Frage
True or false? Force, mass and acceleration are linked by the equation F = ma.
Antworten
  • True
  • False

Frage 9

Frage
What could you do to increase the acceleration of an object?
Antworten
  • Increase the force
  • Decrease the force
  • Increase the mass
  • Decrease the mass

Frage 10

Frage
True or false? The thinking distance is the sum of the stopping distance and the braking distance.
Antworten
  • True
  • False

Frage 11

Frage
Which factors increase thinking distance?
Antworten
  • Adverse road conditions
  • Tiredness
  • Speed
  • Poorly maintained vehicle
  • Influence of alcohol or drugs

Frage 12

Frage
Which factors increase braking distance?
Antworten
  • Adverse road conditions
  • Tiredness
  • Speed
  • Poorly maintained vehicle
  • Influence of alcohol or drugs

Frage 13

Frage
True or false? The gravitational field strength on Earth is roughly 100N/kg.
Antworten
  • True
  • False

Frage 14

Frage
What force is exerted on objects falling in a fluid?
Antworten
  • Fluid force
  • Friction
  • Drag force

Frage 15

Frage
What is the terminal velocity of an object?
Antworten
  • The speed of an object just before it lands on the ground
  • The speed of an object which is guaranteed to damage it or kill it (if it is alive)
  • The speed of an object at which weight and drag force are balanced

Frage 16

Frage
True or false? An elastic object stays permanently deformed, even when the forces deforming it are removed.
Antworten
  • True
  • False

Frage 17

Frage
True or false? Hooke's law states that the extension of a spring is directly proportional to the force applied, providing that the limit of proportionality is not exceeded.
Antworten
  • True
  • False

Frage 18

Frage
What does k stand for in F = ke?
Antworten
  • Force applied, N
  • Extension, m
  • Spring constant, N/m

Frage 19

Frage
True or false? Using a wind deflector increases the amount of fuel needed.
Antworten
  • True
  • False

Frage 20

Frage
True or false? Speed cameras measure the time it takes for a car to travel over a set distance and then the speed is calculated.
Antworten
  • True
  • False
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