Momentum (Edexcel GCSE Physics Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the momentum of a stationary object?
What is the momentum of a stationary object?
Zero
What is the formula for momentum?
What is the formula for 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?
They are equal
When is momentum always conserved in collisions?
When is momentum always conserved in collisions?
No external forces present
What type of quantity is momentum?
What type of quantity is momentum?
Vector
According to Newton's 2nd Law, what does force equal?
According to Newton's 2nd Law, what does force equal?
Rate of change of momentum
Which formula represents force in terms of momentum?
Which formula represents force in terms of momentum?
In the cannon example, how do the momentums compare?
In the cannon example, how do the momentums compare?
Cannon backwards = ball forwards