Momentum (OCR GCSE Physics A, Combined (Gateway Science Suite)): Quizzes
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12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the momentum of an object that is not moving?
What is the momentum of an object that is not moving?
Zero
What is the formula for calculating momentum?
What is the formula for calculating momentum?
What are the units of momentum?
What are the units of momentum?
In a closed system, what happens to total momentum before and after an event?
In a closed system, what happens to total momentum before and after an event?
It remains equal
When is momentum always conserved?
When is momentum always conserved?
In collisions with no external forces
Which of these is an external force that can affect momentum conservation?
Which of these is an external force that can affect momentum conservation?
Friction
What type of quantity is momentum?
What type of quantity is momentum?
Vector
According to Newton's Second Law, what does force equal?
According to Newton's Second Law, what does force equal?
Rate of change of momentum
What is the formula for force using momentum?
What is the formula for force using momentum?
In the momentum formula , what does represent?
In the momentum formula , what does represent?
Velocity in
What do all moving objects have?
What do all moving objects have?
Momentum
In a cannon-cannonball system, how do their momenta compare?
In a cannon-cannonball system, how do their momenta compare?
Equal magnitude, opposite directions